Home / 832,862.60-1,249,002.30-433,370.60

Finding the Fourth Proportional to 832,862.60, 1,249,002.30 and 433,370.60

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Solution

The fourth proportional to 832,862.60, 1,249,002.30 and 433,370.60 is: 649,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,862.60 : 1,249,002.30 = 433,370.60 : x
  2. Step 2: Convert to fraction form
    832,862.60/1,249,002.30 = 433,370.60/x
  3. Step 3: Cross multiply
    832,862.60x = 1,249,002.30 × 433,370.60
  4. Step 4: Simplify right side
    832,862.60x = 541,280,876,152.38
  5. Step 5: Solve for x
    x = 541,280,876,152.38/832,862.60
  6. Step 6: Final answer
    x = 649,904.17

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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.