Home / 974,428.60-1,461,642.90-706,934.20

Finding the Fourth Proportional to 974,428.60, 1,461,642.90 and 706,934.20

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Solution

The fourth proportional to 974,428.60, 1,461,642.90 and 706,934.20 is: 1,060,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,428.60 : 1,461,642.90 = 706,934.20 : x
  2. Step 2: Convert to fraction form
    974,428.60/1,461,642.90 = 706,934.20/x
  3. Step 3: Cross multiply
    974,428.60x = 1,461,642.90 × 706,934.20
  4. Step 4: Simplify right side
    974,428.60x = 1,033,285,354,197.18
  5. Step 5: Solve for x
    x = 1,033,285,354,197.18/974,428.60
  6. Step 6: Final answer
    x = 1,060,401.30

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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.