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Finding the Fourth Proportional to 3,547,192.00, 4,895,124.94 and 1,915,599.27

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Solution

The fourth proportional to 3,547,192.00, 4,895,124.94 and 1,915,599.27 is: 2,643,526.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,192.00 : 4,895,124.94 = 1,915,599.27 : x
  2. Step 2: Convert to fraction form
    3,547,192.00/4,895,124.94 = 1,915,599.27/x
  3. Step 3: Cross multiply
    3,547,192.00x = 4,895,124.94 × 1,915,599.27
  4. Step 4: Simplify right side
    3,547,192.00x = 9,377,097,772,530.70
  5. Step 5: Solve for x
    x = 9,377,097,772,530.70/3,547,192.00
  6. Step 6: Final answer
    x = 2,643,526.99

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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.