Home / 1,257,775.85-1,735,541.96-706,470.40

Finding the Fourth Proportional to 1,257,775.85, 1,735,541.96 and 706,470.40

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Solution

The fourth proportional to 1,257,775.85, 1,735,541.96 and 706,470.40 is: 974,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,775.85 : 1,735,541.96 = 706,470.40 : x
  2. Step 2: Convert to fraction form
    1,257,775.85/1,735,541.96 = 706,470.40/x
  3. Step 3: Cross multiply
    1,257,775.85x = 1,735,541.96 × 706,470.40
  4. Step 4: Simplify right side
    1,257,775.85x = 1,226,109,022,697.98
  5. Step 5: Solve for x
    x = 1,226,109,022,697.98/1,257,775.85
  6. Step 6: Final answer
    x = 974,823.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.