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Finding the Fourth Proportional to 974,459.80, 1,461,688.98 and 264,592

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Solution

The fourth proportional to 974,459.80, 1,461,688.98 and 264,592 is: 396,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,459.80 : 1,461,688.98 = 264,592 : x
  2. Step 2: Convert to fraction form
    974,459.80/1,461,688.98 = 264,592/x
  3. Step 3: Cross multiply
    974,459.80x = 1,461,688.98 × 264,592
  4. Step 4: Simplify right side
    974,459.80x = 386,751,210,596.16
  5. Step 5: Solve for x
    x = 386,751,210,596.16/974,459.80
  6. Step 6: Final answer
    x = 396,887.80

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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.