Home / 1,813,521.18-2,502,659.23-997,707.41

Finding the Fourth Proportional to 1,813,521.18, 2,502,659.23 and 997,707.41

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Solution

The fourth proportional to 1,813,521.18, 2,502,659.23 and 997,707.41 is: 1,376,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,521.18 : 2,502,659.23 = 997,707.41 : x
  2. Step 2: Convert to fraction form
    1,813,521.18/2,502,659.23 = 997,707.41/x
  3. Step 3: Cross multiply
    1,813,521.18x = 2,502,659.23 × 997,707.41
  4. Step 4: Simplify right side
    1,813,521.18x = 2,496,921,652,853.30
  5. Step 5: Solve for x
    x = 2,496,921,652,853.30/1,813,521.18
  6. Step 6: Final answer
    x = 1,376,836.22

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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.