Home / 4,287,999.56-5,917,450.95-2,354,385.38

Finding the Fourth Proportional to 4,287,999.56, 5,917,450.95 and 2,354,385.38

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Solution

The fourth proportional to 4,287,999.56, 5,917,450.95 and 2,354,385.38 is: 3,249,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,999.56 : 5,917,450.95 = 2,354,385.38 : x
  2. Step 2: Convert to fraction form
    4,287,999.56/5,917,450.95 = 2,354,385.38/x
  3. Step 3: Cross multiply
    4,287,999.56x = 5,917,450.95 × 2,354,385.38
  4. Step 4: Simplify right side
    4,287,999.56x = 13,931,959,973,959.86
  5. Step 5: Solve for x
    x = 13,931,959,973,959.86/4,287,999.56
  6. Step 6: Final answer
    x = 3,249,058.17

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1.5x scale

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.