Home / 937,545.40-1,293,812.70-507,825.69

Finding the Fourth Proportional to 937,545.40, 1,293,812.70 and 507,825.69

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Solution

The fourth proportional to 937,545.40, 1,293,812.70 and 507,825.69 is: 700,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,545.40 : 1,293,812.70 = 507,825.69 : x
  2. Step 2: Convert to fraction form
    937,545.40/1,293,812.70 = 507,825.69/x
  3. Step 3: Cross multiply
    937,545.40x = 1,293,812.70 × 507,825.69
  4. Step 4: Simplify right side
    937,545.40x = 657,031,327,108.26
  5. Step 5: Solve for x
    x = 657,031,327,108.26/937,545.40
  6. Step 6: Final answer
    x = 700,799.48

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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.