Home / 1,875,934.17-2,813,902.34-1,317,461.85

Finding the Fourth Proportional to 1,875,934.17, 2,813,902.34 and 1,317,461.85

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Solution

The fourth proportional to 1,875,934.17, 2,813,902.34 and 1,317,461.85 is: 1,976,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,934.17 : 2,813,902.34 = 1,317,461.85 : x
  2. Step 2: Convert to fraction form
    1,875,934.17/2,813,902.34 = 1,317,461.85/x
  3. Step 3: Cross multiply
    1,875,934.17x = 2,813,902.34 × 1,317,461.85
  4. Step 4: Simplify right side
    1,875,934.17x = 3,707,208,975,988.42
  5. Step 5: Solve for x
    x = 3,707,208,975,988.42/1,875,934.17
  6. Step 6: Final answer
    x = 1,976,193.53

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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.