Home / 1,715,627.10-2,573,459.15-517,559.81

Finding the Fourth Proportional to 1,715,627.10, 2,573,459.15 and 517,559.81

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Solution

The fourth proportional to 1,715,627.10, 2,573,459.15 and 517,559.81 is: 776,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,627.10 : 2,573,459.15 = 517,559.81 : x
  2. Step 2: Convert to fraction form
    1,715,627.10/2,573,459.15 = 517,559.81/x
  3. Step 3: Cross multiply
    1,715,627.10x = 2,573,459.15 × 517,559.81
  4. Step 4: Simplify right side
    1,715,627.10x = 1,331,919,032,562.61
  5. Step 5: Solve for x
    x = 1,331,919,032,562.61/1,715,627.10
  6. Step 6: Final answer
    x = 776,345.30

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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.