Home / 1,813,501.53-2,502,632.09-997,687.69

Finding the Fourth Proportional to 1,813,501.53, 2,502,632.09 and 997,687.69

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Solution

The fourth proportional to 1,813,501.53, 2,502,632.09 and 997,687.69 is: 1,376,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,501.53 : 2,502,632.09 = 997,687.69 : x
  2. Step 2: Convert to fraction form
    1,813,501.53/2,502,632.09 = 997,687.69/x
  3. Step 3: Cross multiply
    1,813,501.53x = 2,502,632.09 × 997,687.69
  4. Step 4: Simplify right side
    1,813,501.53x = 2,496,845,225,029.61
  5. Step 5: Solve for x
    x = 2,496,845,225,029.61/1,813,501.53
  6. Step 6: Final answer
    x = 1,376,809.00

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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.