Home / 2,402,278.94-3,315,144.80-1,314,550.65

Finding the Fourth Proportional to 2,402,278.94, 3,315,144.80 and 1,314,550.65

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Solution

The fourth proportional to 2,402,278.94, 3,315,144.80 and 1,314,550.65 is: 1,814,079.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,278.94 : 3,315,144.80 = 1,314,550.65 : x
  2. Step 2: Convert to fraction form
    2,402,278.94/3,315,144.80 = 1,314,550.65/x
  3. Step 3: Cross multiply
    2,402,278.94x = 3,315,144.80 × 1,314,550.65
  4. Step 4: Simplify right side
    2,402,278.94x = 4,357,925,742,538.70
  5. Step 5: Solve for x
    x = 4,357,925,742,538.70/2,402,278.94
  6. Step 6: Final answer
    x = 1,814,079.82

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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.