Home / 962,601.90-1,328,001.30-554,485.15

Finding the Fourth Proportional to 962,601.90, 1,328,001.30 and 554,485.15

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Solution

The fourth proportional to 962,601.90, 1,328,001.30 and 554,485.15 is: 764,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,601.90 : 1,328,001.30 = 554,485.15 : x
  2. Step 2: Convert to fraction form
    962,601.90/1,328,001.30 = 554,485.15/x
  3. Step 3: Cross multiply
    962,601.90x = 1,328,001.30 × 554,485.15
  4. Step 4: Simplify right side
    962,601.90x = 736,356,995,780.18
  5. Step 5: Solve for x
    x = 736,356,995,780.18/962,601.90
  6. Step 6: Final answer
    x = 764,965.24

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Double scale
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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.