Home / 1,113,192.91-1,536,210.12-603,898.93

Finding the Fourth Proportional to 1,113,192.91, 1,536,210.12 and 603,898.93

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Solution

The fourth proportional to 1,113,192.91, 1,536,210.12 and 603,898.93 is: 833,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,192.91 : 1,536,210.12 = 603,898.93 : x
  2. Step 2: Convert to fraction form
    1,113,192.91/1,536,210.12 = 603,898.93/x
  3. Step 3: Cross multiply
    1,113,192.91x = 1,536,210.12 × 603,898.93
  4. Step 4: Simplify right side
    1,113,192.91x = 927,715,647,723.17
  5. Step 5: Solve for x
    x = 927,715,647,723.17/1,113,192.91
  6. Step 6: Final answer
    x = 833,382.64

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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.