Home / 4,992,479.16-7,488,718.78-1,205,962.04

Finding the Fourth Proportional to 4,992,479.16, 7,488,718.78 and 1,205,962.04

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Solution

The fourth proportional to 4,992,479.16, 7,488,718.78 and 1,205,962.04 is: 1,808,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,479.16 : 7,488,718.78 = 1,205,962.04 : x
  2. Step 2: Convert to fraction form
    4,992,479.16/7,488,718.78 = 1,205,962.04/x
  3. Step 3: Cross multiply
    4,992,479.16x = 7,488,718.78 × 1,205,962.04
  4. Step 4: Simplify right side
    4,992,479.16x = 9,031,110,576,915.11
  5. Step 5: Solve for x
    x = 9,031,110,576,915.11/4,992,479.16
  6. Step 6: Final answer
    x = 1,808,943.07

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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.