Home / 1,025,686.53-1,415,501.90-590,170.05

Finding the Fourth Proportional to 1,025,686.53, 1,415,501.90 and 590,170.05

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Solution

The fourth proportional to 1,025,686.53, 1,415,501.90 and 590,170.05 is: 814,466.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,686.53 : 1,415,501.90 = 590,170.05 : x
  2. Step 2: Convert to fraction form
    1,025,686.53/1,415,501.90 = 590,170.05/x
  3. Step 3: Cross multiply
    1,025,686.53x = 1,415,501.90 × 590,170.05
  4. Step 4: Simplify right side
    1,025,686.53x = 835,386,824,147.25
  5. Step 5: Solve for x
    x = 835,386,824,147.25/1,025,686.53
  6. Step 6: Final answer
    x = 814,466.02

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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.