Home / 1,070,330.38-1,602,346.32-714,461.74

Finding the Fourth Proportional to 1,070,330.38, 1,602,346.32 and 714,461.74

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Solution

The fourth proportional to 1,070,330.38, 1,602,346.32 and 714,461.74 is: 1,069,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,330.38 : 1,602,346.32 = 714,461.74 : x
  2. Step 2: Convert to fraction form
    1,070,330.38/1,602,346.32 = 714,461.74/x
  3. Step 3: Cross multiply
    1,070,330.38x = 1,602,346.32 × 714,461.74
  4. Step 4: Simplify right side
    1,070,330.38x = 1,144,815,139,869.80
  5. Step 5: Solve for x
    x = 1,144,815,139,869.80/1,070,330.38
  6. Step 6: Final answer
    x = 1,069,590.44

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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.