Home / 974,427.60-1,461,641.40-706,933.20

Finding the Fourth Proportional to 974,427.60, 1,461,641.40 and 706,933.20

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Solution

The fourth proportional to 974,427.60, 1,461,641.40 and 706,933.20 is: 1,060,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,427.60 : 1,461,641.40 = 706,933.20 : x
  2. Step 2: Convert to fraction form
    974,427.60/1,461,641.40 = 706,933.20/x
  3. Step 3: Cross multiply
    974,427.60x = 1,461,641.40 × 706,933.20
  4. Step 4: Simplify right side
    974,427.60x = 1,033,282,832,154.48
  5. Step 5: Solve for x
    x = 1,033,282,832,154.48/974,427.60
  6. Step 6: Final answer
    x = 1,060,399.80

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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.