Home / 3,184,248.12-4,393,108.38-1,806,794.13

Finding the Fourth Proportional to 3,184,248.12, 4,393,108.38 and 1,806,794.13

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Solution

The fourth proportional to 3,184,248.12, 4,393,108.38 and 1,806,794.13 is: 2,492,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,248.12 : 4,393,108.38 = 1,806,794.13 : x
  2. Step 2: Convert to fraction form
    3,184,248.12/4,393,108.38 = 1,806,794.13/x
  3. Step 3: Cross multiply
    3,184,248.12x = 4,393,108.38 × 1,806,794.13
  4. Step 4: Simplify right side
    3,184,248.12x = 7,937,442,433,437.81
  5. Step 5: Solve for x
    x = 7,937,442,433,437.81/3,184,248.12
  6. Step 6: Final answer
    x = 2,492,721.09

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Double scale
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1.5x scale

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.