Home / 974,431.60-1,461,647.40-706,937.20

Finding the Fourth Proportional to 974,431.60, 1,461,647.40 and 706,937.20

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Solution

The fourth proportional to 974,431.60, 1,461,647.40 and 706,937.20 is: 1,060,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,431.60 : 1,461,647.40 = 706,937.20 : x
  2. Step 2: Convert to fraction form
    974,431.60/1,461,647.40 = 706,937.20/x
  3. Step 3: Cross multiply
    974,431.60x = 1,461,647.40 × 706,937.20
  4. Step 4: Simplify right side
    974,431.60x = 1,033,292,920,343.28
  5. Step 5: Solve for x
    x = 1,033,292,920,343.28/974,431.60
  6. Step 6: Final answer
    x = 1,060,405.80

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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.