Home / 1,775,628.16-2,663,695.04-577,165.12

Finding the Fourth Proportional to 1,775,628.16, 2,663,695.04 and 577,165.12

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Solution

The fourth proportional to 1,775,628.16, 2,663,695.04 and 577,165.12 is: 865,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,628.16 : 2,663,695.04 = 577,165.12 : x
  2. Step 2: Convert to fraction form
    1,775,628.16/2,663,695.04 = 577,165.12/x
  3. Step 3: Cross multiply
    1,775,628.16x = 2,663,695.04 × 577,165.12
  4. Step 4: Simplify right side
    1,775,628.16x = 1,537,391,867,405.01
  5. Step 5: Solve for x
    x = 1,537,391,867,405.01/1,775,628.16
  6. Step 6: Final answer
    x = 865,829.85

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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.