Home / 832,500.01-1,148,852.06-450,529.57

Finding the Fourth Proportional to 832,500.01, 1,148,852.06 and 450,529.57

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Solution

The fourth proportional to 832,500.01, 1,148,852.06 and 450,529.57 is: 621,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,500.01 : 1,148,852.06 = 450,529.57 : x
  2. Step 2: Convert to fraction form
    832,500.01/1,148,852.06 = 450,529.57/x
  3. Step 3: Cross multiply
    832,500.01x = 1,148,852.06 × 450,529.57
  4. Step 4: Simplify right side
    832,500.01x = 517,591,822,332.77
  5. Step 5: Solve for x
    x = 517,591,822,332.77/832,500.01
  6. Step 6: Final answer
    x = 621,731.91

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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.