Home / 1,051,695.40-1,577,154.30-341,746.60

Finding the Fourth Proportional to 1,051,695.40, 1,577,154.30 and 341,746.60

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Solution

The fourth proportional to 1,051,695.40, 1,577,154.30 and 341,746.60 is: 512,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,695.40 : 1,577,154.30 = 341,746.60 : x
  2. Step 2: Convert to fraction form
    1,051,695.40/1,577,154.30 = 341,746.60/x
  3. Step 3: Cross multiply
    1,051,695.40x = 1,577,154.30 × 341,746.60
  4. Step 4: Simplify right side
    1,051,695.40x = 538,987,119,700.38
  5. Step 5: Solve for x
    x = 538,987,119,700.38/1,051,695.40
  6. Step 6: Final answer
    x = 512,493.56

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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.