Home / 1,817,543.81-2,508,225.72-1,001,749.58

Finding the Fourth Proportional to 1,817,543.81, 2,508,225.72 and 1,001,749.58

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Solution

The fourth proportional to 1,817,543.81, 2,508,225.72 and 1,001,749.58 is: 1,382,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,543.81 : 2,508,225.72 = 1,001,749.58 : x
  2. Step 2: Convert to fraction form
    1,817,543.81/2,508,225.72 = 1,001,749.58/x
  3. Step 3: Cross multiply
    1,817,543.81x = 2,508,225.72 × 1,001,749.58
  4. Step 4: Simplify right side
    1,817,543.81x = 2,512,614,060,298.20
  5. Step 5: Solve for x
    x = 2,512,614,060,298.20/1,817,543.81
  6. Step 6: Final answer
    x = 1,382,422.83

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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.