Home / 962,395.39-1,328,437.65-554,660.11

Finding the Fourth Proportional to 962,395.39, 1,328,437.65 and 554,660.11

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Solution

The fourth proportional to 962,395.39, 1,328,437.65 and 554,660.11 is: 765,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,395.39 : 1,328,437.65 = 554,660.11 : x
  2. Step 2: Convert to fraction form
    962,395.39/1,328,437.65 = 554,660.11/x
  3. Step 3: Cross multiply
    962,395.39x = 1,328,437.65 × 554,660.11
  4. Step 4: Simplify right side
    962,395.39x = 736,831,373,077.14
  5. Step 5: Solve for x
    x = 736,831,373,077.14/962,395.39
  6. Step 6: Final answer
    x = 765,622.30

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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.