Home / 1,317,312.04-1,817,844.04-744,339.92

Finding the Fourth Proportional to 1,317,312.04, 1,817,844.04 and 744,339.92

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Solution

The fourth proportional to 1,317,312.04, 1,817,844.04 and 744,339.92 is: 1,027,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,312.04 : 1,817,844.04 = 744,339.92 : x
  2. Step 2: Convert to fraction form
    1,317,312.04/1,817,844.04 = 744,339.92/x
  3. Step 3: Cross multiply
    1,317,312.04x = 1,817,844.04 × 744,339.92
  4. Step 4: Simplify right side
    1,317,312.04x = 1,353,093,887,306.08
  5. Step 5: Solve for x
    x = 1,353,093,887,306.08/1,317,312.04
  6. Step 6: Final answer
    x = 1,027,162.77

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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.