Home / 1,623,904.40-2,436,010.20-441,952.40

Finding the Fourth Proportional to 1,623,904.40, 2,436,010.20 and 441,952.40

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Solution

The fourth proportional to 1,623,904.40, 2,436,010.20 and 441,952.40 is: 662,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,904.40 : 2,436,010.20 = 441,952.40 : x
  2. Step 2: Convert to fraction form
    1,623,904.40/2,436,010.20 = 441,952.40/x
  3. Step 3: Cross multiply
    1,623,904.40x = 2,436,010.20 × 441,952.40
  4. Step 4: Simplify right side
    1,623,904.40x = 1,076,600,554,314.48
  5. Step 5: Solve for x
    x = 1,076,600,554,314.48/1,623,904.40
  6. Step 6: Final answer
    x = 662,970.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.