Home / 977,517.14-1,465,356.36-527,563.76

Finding the Fourth Proportional to 977,517.14, 1,465,356.36 and 527,563.76

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Solution

The fourth proportional to 977,517.14, 1,465,356.36 and 527,563.76 is: 790,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,517.14 : 1,465,356.36 = 527,563.76 : x
  2. Step 2: Convert to fraction form
    977,517.14/1,465,356.36 = 527,563.76/x
  3. Step 3: Cross multiply
    977,517.14x = 1,465,356.36 × 527,563.76
  4. Step 4: Simplify right side
    977,517.14x = 773,068,911,021.51
  5. Step 5: Solve for x
    x = 773,068,911,021.51/977,517.14
  6. Step 6: Final answer
    x = 790,849.47

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1.5x scale

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.