Home / 1,018,034.64-1,526,424.72-344,052.48

Finding the Fourth Proportional to 1,018,034.64, 1,526,424.72 and 344,052.48

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Solution

The fourth proportional to 1,018,034.64, 1,526,424.72 and 344,052.48 is: 515,866.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,034.64 : 1,526,424.72 = 344,052.48 : x
  2. Step 2: Convert to fraction form
    1,018,034.64/1,526,424.72 = 344,052.48/x
  3. Step 3: Cross multiply
    1,018,034.64x = 1,526,424.72 × 344,052.48
  4. Step 4: Simplify right side
    1,018,034.64x = 525,170,210,449.31
  5. Step 5: Solve for x
    x = 525,170,210,449.31/1,018,034.64
  6. Step 6: Final answer
    x = 515,866.74

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1.5x scale

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.