Home / 1,113,162.28-1,536,166.89-603,864.66

Finding the Fourth Proportional to 1,113,162.28, 1,536,166.89 and 603,864.66

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Solution

The fourth proportional to 1,113,162.28, 1,536,166.89 and 603,864.66 is: 833,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,162.28 : 1,536,166.89 = 603,864.66 : x
  2. Step 2: Convert to fraction form
    1,113,162.28/1,536,166.89 = 603,864.66/x
  3. Step 3: Cross multiply
    1,113,162.28x = 1,536,166.89 × 603,864.66
  4. Step 4: Simplify right side
    1,113,162.28x = 927,636,896,733.11
  5. Step 5: Solve for x
    x = 927,636,896,733.11/1,113,162.28
  6. Step 6: Final answer
    x = 833,334.83

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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.