Home / 1,711,318.40-2,360,877.90-1,031,877.44

Finding the Fourth Proportional to 1,711,318.40, 2,360,877.90 and 1,031,877.44

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Solution

The fourth proportional to 1,711,318.40, 2,360,877.90 and 1,031,877.44 is: 1,423,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,318.40 : 2,360,877.90 = 1,031,877.44 : x
  2. Step 2: Convert to fraction form
    1,711,318.40/2,360,877.90 = 1,031,877.44/x
  3. Step 3: Cross multiply
    1,711,318.40x = 2,360,877.90 × 1,031,877.44
  4. Step 4: Simplify right side
    1,711,318.40x = 2,436,136,643,604.58
  5. Step 5: Solve for x
    x = 2,436,136,643,604.58/1,711,318.40
  6. Step 6: Final answer
    x = 1,423,543.77

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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.