Home / 1,569,023.68-2,354,330.40-716,000.80

Finding the Fourth Proportional to 1,569,023.68, 2,354,330.40 and 716,000.80

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Solution

The fourth proportional to 1,569,023.68, 2,354,330.40 and 716,000.80 is: 1,074,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,023.68 : 2,354,330.40 = 716,000.80 : x
  2. Step 2: Convert to fraction form
    1,569,023.68/2,354,330.40 = 716,000.80/x
  3. Step 3: Cross multiply
    1,569,023.68x = 2,354,330.40 × 716,000.80
  4. Step 4: Simplify right side
    1,569,023.68x = 1,685,702,449,864.32
  5. Step 5: Solve for x
    x = 1,685,702,449,864.32/1,569,023.68
  6. Step 6: Final answer
    x = 1,074,363.93

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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.