Home / 1,773,421.28-2,447,306.16-968,588

Finding the Fourth Proportional to 1,773,421.28, 2,447,306.16 and 968,588

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Solution

The fourth proportional to 1,773,421.28, 2,447,306.16 and 968,588 is: 1,336,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,421.28 : 2,447,306.16 = 968,588 : x
  2. Step 2: Convert to fraction form
    1,773,421.28/2,447,306.16 = 968,588/x
  3. Step 3: Cross multiply
    1,773,421.28x = 2,447,306.16 × 968,588
  4. Step 4: Simplify right side
    1,773,421.28x = 2,370,431,378,902.08
  5. Step 5: Solve for x
    x = 2,370,431,378,902.08/1,773,421.28
  6. Step 6: Final answer
    x = 1,336,643.13

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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.