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Finding the Fourth Proportional to 924,586.12, 1,386,810.06 and 333,610.12

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Solution

The fourth proportional to 924,586.12, 1,386,810.06 and 333,610.12 is: 500,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,586.12 : 1,386,810.06 = 333,610.12 : x
  2. Step 2: Convert to fraction form
    924,586.12/1,386,810.06 = 333,610.12/x
  3. Step 3: Cross multiply
    924,586.12x = 1,386,810.06 × 333,610.12
  4. Step 4: Simplify right side
    924,586.12x = 462,653,870,533.81
  5. Step 5: Solve for x
    x = 462,653,870,533.81/924,586.12
  6. Step 6: Final answer
    x = 500,390.24

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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.