Home / 3,020,535.19-4,530,655.16-1,127,129

Finding the Fourth Proportional to 3,020,535.19, 4,530,655.16 and 1,127,129

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Solution

The fourth proportional to 3,020,535.19, 4,530,655.16 and 1,127,129 is: 1,690,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,535.19 : 4,530,655.16 = 1,127,129 : x
  2. Step 2: Convert to fraction form
    3,020,535.19/4,530,655.16 = 1,127,129/x
  3. Step 3: Cross multiply
    3,020,535.19x = 4,530,655.16 × 1,127,129
  4. Step 4: Simplify right side
    3,020,535.19x = 5,106,632,814,200.00
  5. Step 5: Solve for x
    x = 5,106,632,814,200.00/3,020,535.19
  6. Step 6: Final answer
    x = 1,690,638.41

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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.