Home / 2,005,880.47-2,768,114.85-1,134,696.55

Finding the Fourth Proportional to 2,005,880.47, 2,768,114.85 and 1,134,696.55

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Solution

The fourth proportional to 2,005,880.47, 2,768,114.85 and 1,134,696.55 is: 1,565,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,880.47 : 2,768,114.85 = 1,134,696.55 : x
  2. Step 2: Convert to fraction form
    2,005,880.47/2,768,114.85 = 1,134,696.55/x
  3. Step 3: Cross multiply
    2,005,880.47x = 2,768,114.85 × 1,134,696.55
  4. Step 4: Simplify right side
    2,005,880.47x = 3,140,970,370,298.77
  5. Step 5: Solve for x
    x = 3,140,970,370,298.77/2,005,880.47
  6. Step 6: Final answer
    x = 1,565,881.13

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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.