Home / 2,934,194.04-4,398,184.08-987,068.64

Finding the Fourth Proportional to 2,934,194.04, 4,398,184.08 and 987,068.64

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Solution

The fourth proportional to 2,934,194.04, 4,398,184.08 and 987,068.64 is: 1,479,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,194.04 : 4,398,184.08 = 987,068.64 : x
  2. Step 2: Convert to fraction form
    2,934,194.04/4,398,184.08 = 987,068.64/x
  3. Step 3: Cross multiply
    2,934,194.04x = 4,398,184.08 × 987,068.64
  4. Step 4: Simplify right side
    2,934,194.04x = 4,341,309,578,315.25
  5. Step 5: Solve for x
    x = 4,341,309,578,315.25/2,934,194.04
  6. Step 6: Final answer
    x = 1,479,557.77

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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.