Home / 2,913,431.83-4,023,074.59-1,827,569.93

Finding the Fourth Proportional to 2,913,431.83, 4,023,074.59 and 1,827,569.93

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Solution

The fourth proportional to 2,913,431.83, 4,023,074.59 and 1,827,569.93 is: 2,523,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,431.83 : 4,023,074.59 = 1,827,569.93 : x
  2. Step 2: Convert to fraction form
    2,913,431.83/4,023,074.59 = 1,827,569.93/x
  3. Step 3: Cross multiply
    2,913,431.83x = 4,023,074.59 × 1,827,569.93
  4. Step 4: Simplify right side
    2,913,431.83x = 7,352,450,122,146.78
  5. Step 5: Solve for x
    x = 7,352,450,122,146.78/2,913,431.83
  6. Step 6: Final answer
    x = 2,523,638.98

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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.