Home / 1,407,803.49-1,944,372.61-954,307.17

Finding the Fourth Proportional to 1,407,803.49, 1,944,372.61 and 954,307.17

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Solution

The fourth proportional to 1,407,803.49, 1,944,372.61 and 954,307.17 is: 1,318,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,803.49 : 1,944,372.61 = 954,307.17 : x
  2. Step 2: Convert to fraction form
    1,407,803.49/1,944,372.61 = 954,307.17/x
  3. Step 3: Cross multiply
    1,407,803.49x = 1,944,372.61 × 954,307.17
  4. Step 4: Simplify right side
    1,407,803.49x = 1,855,528,720,488.85
  5. Step 5: Solve for x
    x = 1,855,528,720,488.85/1,407,803.49
  6. Step 6: Final answer
    x = 1,318,031.06

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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.