Home / 1,113,637.76-1,536,821.08-604,340.14

Finding the Fourth Proportional to 1,113,637.76, 1,536,821.08 and 604,340.14

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Solution

The fourth proportional to 1,113,637.76, 1,536,821.08 and 604,340.14 is: 833,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,637.76 : 1,536,821.08 = 604,340.14 : x
  2. Step 2: Convert to fraction form
    1,113,637.76/1,536,821.08 = 604,340.14/x
  3. Step 3: Cross multiply
    1,113,637.76x = 1,536,821.08 × 604,340.14
  4. Step 4: Simplify right side
    1,113,637.76x = 928,762,667,570.20
  5. Step 5: Solve for x
    x = 928,762,667,570.20/1,113,637.76
  6. Step 6: Final answer
    x = 833,989.92

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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.