Home / 1,036,010.21-1,554,226.25-436,973.58

Finding the Fourth Proportional to 1,036,010.21, 1,554,226.25 and 436,973.58

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Solution

The fourth proportional to 1,036,010.21, 1,554,226.25 and 436,973.58 is: 655,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,010.21 : 1,554,226.25 = 436,973.58 : x
  2. Step 2: Convert to fraction form
    1,036,010.21/1,554,226.25 = 436,973.58/x
  3. Step 3: Cross multiply
    1,036,010.21x = 1,554,226.25 × 436,973.58
  4. Step 4: Simplify right side
    1,036,010.21x = 679,155,806,407.61
  5. Step 5: Solve for x
    x = 679,155,806,407.61/1,036,010.21
  6. Step 6: Final answer
    x = 655,549.34

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Double scale
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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.