Home / 1,352,258.66-1,865,570.04-808,083.86

Finding the Fourth Proportional to 1,352,258.66, 1,865,570.04 and 808,083.86

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Solution

The fourth proportional to 1,352,258.66, 1,865,570.04 and 808,083.86 is: 1,114,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,258.66 : 1,865,570.04 = 808,083.86 : x
  2. Step 2: Convert to fraction form
    1,352,258.66/1,865,570.04 = 808,083.86/x
  3. Step 3: Cross multiply
    1,352,258.66x = 1,865,570.04 × 808,083.86
  4. Step 4: Simplify right side
    1,352,258.66x = 1,507,537,039,023.55
  5. Step 5: Solve for x
    x = 1,507,537,039,023.55/1,352,258.66
  6. Step 6: Final answer
    x = 1,114,828.90

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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.