Home / 914,617.40-1,371,926.10-249,769.40

Finding the Fourth Proportional to 914,617.40, 1,371,926.10 and 249,769.40

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Solution

The fourth proportional to 914,617.40, 1,371,926.10 and 249,769.40 is: 374,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,617.40 : 1,371,926.10 = 249,769.40 : x
  2. Step 2: Convert to fraction form
    914,617.40/1,371,926.10 = 249,769.40/x
  3. Step 3: Cross multiply
    914,617.40x = 1,371,926.10 × 249,769.40
  4. Step 4: Simplify right side
    914,617.40x = 342,665,158,841.34
  5. Step 5: Solve for x
    x = 342,665,158,841.34/914,617.40
  6. Step 6: Final answer
    x = 374,654.10

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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.