Home / 1,429,385.46-1,973,475.06-886,101.84

Finding the Fourth Proportional to 1,429,385.46, 1,973,475.06 and 886,101.84

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Solution

The fourth proportional to 1,429,385.46, 1,973,475.06 and 886,101.84 is: 1,223,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,385.46 : 1,973,475.06 = 886,101.84 : x
  2. Step 2: Convert to fraction form
    1,429,385.46/1,973,475.06 = 886,101.84/x
  3. Step 3: Cross multiply
    1,429,385.46x = 1,973,475.06 × 886,101.84
  4. Step 4: Simplify right side
    1,429,385.46x = 1,748,699,881,860.11
  5. Step 5: Solve for x
    x = 1,748,699,881,860.11/1,429,385.46
  6. Step 6: Final answer
    x = 1,223,392.80

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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.