Home / 695,952.70-1,043,929.05-486,000.70

Finding the Fourth Proportional to 695,952.70, 1,043,929.05 and 486,000.70

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Solution

The fourth proportional to 695,952.70, 1,043,929.05 and 486,000.70 is: 729,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,952.70 : 1,043,929.05 = 486,000.70 : x
  2. Step 2: Convert to fraction form
    695,952.70/1,043,929.05 = 486,000.70/x
  3. Step 3: Cross multiply
    695,952.70x = 1,043,929.05 × 486,000.70
  4. Step 4: Simplify right side
    695,952.70x = 507,350,249,050.34
  5. Step 5: Solve for x
    x = 507,350,249,050.34/695,952.70
  6. Step 6: Final answer
    x = 729,001.05

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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.