Home / 1,036,631.85-1,554,947.78-1,023,345.83

Finding the Fourth Proportional to 1,036,631.85, 1,554,947.78 and 1,023,345.83

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Solution

The fourth proportional to 1,036,631.85, 1,554,947.78 and 1,023,345.83 is: 1,535,018.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,631.85 : 1,554,947.78 = 1,023,345.83 : x
  2. Step 2: Convert to fraction form
    1,036,631.85/1,554,947.78 = 1,023,345.83/x
  3. Step 3: Cross multiply
    1,036,631.85x = 1,554,947.78 × 1,023,345.83
  4. Step 4: Simplify right side
    1,036,631.85x = 1,591,249,326,530.76
  5. Step 5: Solve for x
    x = 1,591,249,326,530.76/1,036,631.85
  6. Step 6: Final answer
    x = 1,535,018.75

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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.