Home / 1,696,868.16-2,341,617.84-932,915.76

Finding the Fourth Proportional to 1,696,868.16, 2,341,617.84 and 932,915.76

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Solution

The fourth proportional to 1,696,868.16, 2,341,617.84 and 932,915.76 is: 1,287,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,868.16 : 2,341,617.84 = 932,915.76 : x
  2. Step 2: Convert to fraction form
    1,696,868.16/2,341,617.84 = 932,915.76/x
  3. Step 3: Cross multiply
    1,696,868.16x = 2,341,617.84 × 932,915.76
  4. Step 4: Simplify right side
    1,696,868.16x = 2,184,532,186,833.16
  5. Step 5: Solve for x
    x = 2,184,532,186,833.16/1,696,868.16
  6. Step 6: Final answer
    x = 1,287,390.64

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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.