Home / 1,625,543.65-2,436,555.52-1,057,330.81

Finding the Fourth Proportional to 1,625,543.65, 2,436,555.52 and 1,057,330.81

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Solution

The fourth proportional to 1,625,543.65, 2,436,555.52 and 1,057,330.81 is: 1,584,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,543.65 : 2,436,555.52 = 1,057,330.81 : x
  2. Step 2: Convert to fraction form
    1,625,543.65/2,436,555.52 = 1,057,330.81/x
  3. Step 3: Cross multiply
    1,625,543.65x = 2,436,555.52 × 1,057,330.81
  4. Step 4: Simplify right side
    1,625,543.65x = 2,576,245,209,388.79
  5. Step 5: Solve for x
    x = 2,576,245,209,388.79/1,625,543.65
  6. Step 6: Final answer
    x = 1,584,851.45

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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.