Home / 1,817,064.76-2,507,549.43-1,053,561.19

Finding the Fourth Proportional to 1,817,064.76, 2,507,549.43 and 1,053,561.19

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Solution

The fourth proportional to 1,817,064.76, 2,507,549.43 and 1,053,561.19 is: 1,453,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,064.76 : 2,507,549.43 = 1,053,561.19 : x
  2. Step 2: Convert to fraction form
    1,817,064.76/2,507,549.43 = 1,053,561.19/x
  3. Step 3: Cross multiply
    1,817,064.76x = 2,507,549.43 × 1,053,561.19
  4. Step 4: Simplify right side
    1,817,064.76x = 2,641,856,761,454.62
  5. Step 5: Solve for x
    x = 2,641,856,761,454.62/1,817,064.76
  6. Step 6: Final answer
    x = 1,453,914.48

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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.