Home / 1,357,545.06-1,873,302.93-784,622.34

Finding the Fourth Proportional to 1,357,545.06, 1,873,302.93 and 784,622.34

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Solution

The fourth proportional to 1,357,545.06, 1,873,302.93 and 784,622.34 is: 1,082,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,545.06 : 1,873,302.93 = 784,622.34 : x
  2. Step 2: Convert to fraction form
    1,357,545.06/1,873,302.93 = 784,622.34/x
  3. Step 3: Cross multiply
    1,357,545.06x = 1,873,302.93 × 784,622.34
  4. Step 4: Simplify right side
    1,357,545.06x = 1,469,835,328,465.46
  5. Step 5: Solve for x
    x = 1,469,835,328,465.46/1,357,545.06
  6. Step 6: Final answer
    x = 1,082,715.68

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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.