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Finding the Fourth Proportional to 4,602,275.80, 6,904,410.22 and 1,762,388.12

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Solution

The fourth proportional to 4,602,275.80, 6,904,410.22 and 1,762,388.12 is: 2,643,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,275.80 : 6,904,410.22 = 1,762,388.12 : x
  2. Step 2: Convert to fraction form
    4,602,275.80/6,904,410.22 = 1,762,388.12/x
  3. Step 3: Cross multiply
    4,602,275.80x = 6,904,410.22 × 1,762,388.12
  4. Step 4: Simplify right side
    4,602,275.80x = 12,168,250,547,334.59
  5. Step 5: Solve for x
    x = 12,168,250,547,334.59/4,602,275.80
  6. Step 6: Final answer
    x = 2,643,963.79

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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.