Home / 1,005,016.56-1,386,931.50-546,131.04

Finding the Fourth Proportional to 1,005,016.56, 1,386,931.50 and 546,131.04

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Solution

The fourth proportional to 1,005,016.56, 1,386,931.50 and 546,131.04 is: 753,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,016.56 : 1,386,931.50 = 546,131.04 : x
  2. Step 2: Convert to fraction form
    1,005,016.56/1,386,931.50 = 546,131.04/x
  3. Step 3: Cross multiply
    1,005,016.56x = 1,386,931.50 × 546,131.04
  4. Step 4: Simplify right side
    1,005,016.56x = 757,446,342,503.76
  5. Step 5: Solve for x
    x = 757,446,342,503.76/1,005,016.56
  6. Step 6: Final answer
    x = 753,665.53

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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.