Home / 1,046,529.10-1,569,793.65-1,028,814.40

Finding the Fourth Proportional to 1,046,529.10, 1,569,793.65 and 1,028,814.40

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Solution

The fourth proportional to 1,046,529.10, 1,569,793.65 and 1,028,814.40 is: 1,543,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,529.10 : 1,569,793.65 = 1,028,814.40 : x
  2. Step 2: Convert to fraction form
    1,046,529.10/1,569,793.65 = 1,028,814.40/x
  3. Step 3: Cross multiply
    1,046,529.10x = 1,569,793.65 × 1,028,814.40
  4. Step 4: Simplify right side
    1,046,529.10x = 1,615,026,312,148.56
  5. Step 5: Solve for x
    x = 1,615,026,312,148.56/1,046,529.10
  6. Step 6: Final answer
    x = 1,543,221.60

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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.