Home / 1,036,347.97-1,554,521.98-404,818.92

Finding the Fourth Proportional to 1,036,347.97, 1,554,521.98 and 404,818.92

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Solution

The fourth proportional to 1,036,347.97, 1,554,521.98 and 404,818.92 is: 607,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,347.97 : 1,554,521.98 = 404,818.92 : x
  2. Step 2: Convert to fraction form
    1,036,347.97/1,554,521.98 = 404,818.92/x
  3. Step 3: Cross multiply
    1,036,347.97x = 1,554,521.98 × 404,818.92
  4. Step 4: Simplify right side
    1,036,347.97x = 629,299,909,059.86
  5. Step 5: Solve for x
    x = 629,299,909,059.86/1,036,347.97
  6. Step 6: Final answer
    x = 607,228.39

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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.