Home / 1,432,098.30-1,975,811.93-811,836.93

Finding the Fourth Proportional to 1,432,098.30, 1,975,811.93 and 811,836.93

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Solution

The fourth proportional to 1,432,098.30, 1,975,811.93 and 811,836.93 is: 1,120,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,098.30 : 1,975,811.93 = 811,836.93 : x
  2. Step 2: Convert to fraction form
    1,432,098.30/1,975,811.93 = 811,836.93/x
  3. Step 3: Cross multiply
    1,432,098.30x = 1,975,811.93 × 811,836.93
  4. Step 4: Simplify right side
    1,432,098.30x = 1,604,037,085,647.53
  5. Step 5: Solve for x
    x = 1,604,037,085,647.53/1,432,098.30
  6. Step 6: Final answer
    x = 1,120,060.74

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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.