Home / 1,459,057.40-2,187,419.70-616,916.60

Finding the Fourth Proportional to 1,459,057.40, 2,187,419.70 and 616,916.60

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Solution

The fourth proportional to 1,459,057.40, 2,187,419.70 and 616,916.60 is: 924,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,057.40 : 2,187,419.70 = 616,916.60 : x
  2. Step 2: Convert to fraction form
    1,459,057.40/2,187,419.70 = 616,916.60/x
  3. Step 3: Cross multiply
    1,459,057.40x = 2,187,419.70 × 616,916.60
  4. Step 4: Simplify right side
    1,459,057.40x = 1,349,455,524,097.02
  5. Step 5: Solve for x
    x = 1,349,455,524,097.02/1,459,057.40
  6. Step 6: Final answer
    x = 924,881.72

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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.