Home / 2,547,324.55-3,820,557.80-725,561.41

Finding the Fourth Proportional to 2,547,324.55, 3,820,557.80 and 725,561.41

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Solution

The fourth proportional to 2,547,324.55, 3,820,557.80 and 725,561.41 is: 1,088,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,324.55 : 3,820,557.80 = 725,561.41 : x
  2. Step 2: Convert to fraction form
    2,547,324.55/3,820,557.80 = 725,561.41/x
  3. Step 3: Cross multiply
    2,547,324.55x = 3,820,557.80 × 725,561.41
  4. Step 4: Simplify right side
    2,547,324.55x = 2,772,049,315,386.79
  5. Step 5: Solve for x
    x = 2,772,049,315,386.79/2,547,324.55
  6. Step 6: Final answer
    x = 1,088,219.92

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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.