Home / 754,526.30-1,133,101.65-400,232.30

Finding the Fourth Proportional to 754,526.30, 1,133,101.65 and 400,232.30

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Solution

The fourth proportional to 754,526.30, 1,133,101.65 and 400,232.30 is: 601,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,526.30 : 1,133,101.65 = 400,232.30 : x
  2. Step 2: Convert to fraction form
    754,526.30/1,133,101.65 = 400,232.30/x
  3. Step 3: Cross multiply
    754,526.30x = 1,133,101.65 × 400,232.30
  4. Step 4: Simplify right side
    754,526.30x = 453,503,879,513.30
  5. Step 5: Solve for x
    x = 453,503,879,513.30/754,526.30
  6. Step 6: Final answer
    x = 601,044.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.