Home / 1,106,623.87-1,527,206.03-676,986.35

Finding the Fourth Proportional to 1,106,623.87, 1,527,206.03 and 676,986.35

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Solution

The fourth proportional to 1,106,623.87, 1,527,206.03 and 676,986.35 is: 934,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,623.87 : 1,527,206.03 = 676,986.35 : x
  2. Step 2: Convert to fraction form
    1,106,623.87/1,527,206.03 = 676,986.35/x
  3. Step 3: Cross multiply
    1,106,623.87x = 1,527,206.03 × 676,986.35
  4. Step 4: Simplify right side
    1,106,623.87x = 1,033,897,632,562.76
  5. Step 5: Solve for x
    x = 1,033,897,632,562.76/1,106,623.87
  6. Step 6: Final answer
    x = 934,280.98

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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.