Home / 1,130,628.38-1,560,273.17-614,386.35

Finding the Fourth Proportional to 1,130,628.38, 1,560,273.17 and 614,386.35

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Solution

The fourth proportional to 1,130,628.38, 1,560,273.17 and 614,386.35 is: 847,856.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,628.38 : 1,560,273.17 = 614,386.35 : x
  2. Step 2: Convert to fraction form
    1,130,628.38/1,560,273.17 = 614,386.35/x
  3. Step 3: Cross multiply
    1,130,628.38x = 1,560,273.17 × 614,386.35
  4. Step 4: Simplify right side
    1,130,628.38x = 958,610,534,847.30
  5. Step 5: Solve for x
    x = 958,610,534,847.30/1,130,628.38
  6. Step 6: Final answer
    x = 847,856.43

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1.5x scale

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.