Home / 1,813,234.74-2,502,210.87-997,437.97

Finding the Fourth Proportional to 1,813,234.74, 2,502,210.87 and 997,437.97

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Solution

The fourth proportional to 1,813,234.74, 2,502,210.87 and 997,437.97 is: 1,376,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,234.74 : 2,502,210.87 = 997,437.97 : x
  2. Step 2: Convert to fraction form
    1,813,234.74/2,502,210.87 = 997,437.97/x
  3. Step 3: Cross multiply
    1,813,234.74x = 2,502,210.87 × 997,437.97
  4. Step 4: Simplify right side
    1,813,234.74x = 2,495,800,130,684.73
  5. Step 5: Solve for x
    x = 2,495,800,130,684.73/1,813,234.74
  6. Step 6: Final answer
    x = 1,376,435.20

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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.