Home / 1,130,211.23-1,695,182.58-371,864.66

Finding the Fourth Proportional to 1,130,211.23, 1,695,182.58 and 371,864.66

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Solution

The fourth proportional to 1,130,211.23, 1,695,182.58 and 371,864.66 is: 557,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,211.23 : 1,695,182.58 = 371,864.66 : x
  2. Step 2: Convert to fraction form
    1,130,211.23/1,695,182.58 = 371,864.66/x
  3. Step 3: Cross multiply
    1,130,211.23x = 1,695,182.58 × 371,864.66
  4. Step 4: Simplify right side
    1,130,211.23x = 630,378,485,273.71
  5. Step 5: Solve for x
    x = 630,378,485,273.71/1,130,211.23
  6. Step 6: Final answer
    x = 557,752.81

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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.