Home / 1,817,552.70-2,726,329.05-619,368.30

Finding the Fourth Proportional to 1,817,552.70, 2,726,329.05 and 619,368.30

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Solution

The fourth proportional to 1,817,552.70, 2,726,329.05 and 619,368.30 is: 929,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,552.70 : 2,726,329.05 = 619,368.30 : x
  2. Step 2: Convert to fraction form
    1,817,552.70/2,726,329.05 = 619,368.30/x
  3. Step 3: Cross multiply
    1,817,552.70x = 2,726,329.05 × 619,368.30
  4. Step 4: Simplify right side
    1,817,552.70x = 1,688,601,788,939.12
  5. Step 5: Solve for x
    x = 1,688,601,788,939.12/1,817,552.70
  6. Step 6: Final answer
    x = 929,052.45

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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.