Home / 839,088.96-1,257,582.24-660,892

Finding the Fourth Proportional to 839,088.96, 1,257,582.24 and 660,892

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Solution

The fourth proportional to 839,088.96, 1,257,582.24 and 660,892 is: 990,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,088.96 : 1,257,582.24 = 660,892 : x
  2. Step 2: Convert to fraction form
    839,088.96/1,257,582.24 = 660,892/x
  3. Step 3: Cross multiply
    839,088.96x = 1,257,582.24 × 660,892
  4. Step 4: Simplify right side
    839,088.96x = 831,126,041,758.08
  5. Step 5: Solve for x
    x = 831,126,041,758.08/839,088.96
  6. Step 6: Final answer
    x = 990,510.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.