Home / 832,933.60-1,249,031.04-383,545.60

Finding the Fourth Proportional to 832,933.60, 1,249,031.04 and 383,545.60

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Solution

The fourth proportional to 832,933.60, 1,249,031.04 and 383,545.60 is: 575,148.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,933.60 : 1,249,031.04 = 383,545.60 : x
  2. Step 2: Convert to fraction form
    832,933.60/1,249,031.04 = 383,545.60/x
  3. Step 3: Cross multiply
    832,933.60x = 1,249,031.04 × 383,545.60
  4. Step 4: Simplify right side
    832,933.60x = 479,060,359,655.42
  5. Step 5: Solve for x
    x = 479,060,359,655.42/832,933.60
  6. Step 6: Final answer
    x = 575,148.32

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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.