Home / 1,357,837.80-2,037,050.46-516,405.48

Finding the Fourth Proportional to 1,357,837.80, 2,037,050.46 and 516,405.48

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Solution

The fourth proportional to 1,357,837.80, 2,037,050.46 and 516,405.48 is: 774,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,837.80 : 2,037,050.46 = 516,405.48 : x
  2. Step 2: Convert to fraction form
    1,357,837.80/2,037,050.46 = 516,405.48/x
  3. Step 3: Cross multiply
    1,357,837.80x = 2,037,050.46 × 516,405.48
  4. Step 4: Simplify right side
    1,357,837.80x = 1,051,944,020,580.52
  5. Step 5: Solve for x
    x = 1,051,944,020,580.52/1,357,837.80
  6. Step 6: Final answer
    x = 774,719.94

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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.