Home / 1,134,160.38-1,565,176.77-650,813.94

Finding the Fourth Proportional to 1,134,160.38, 1,565,176.77 and 650,813.94

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Solution

The fourth proportional to 1,134,160.38, 1,565,176.77 and 650,813.94 is: 898,143.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,160.38 : 1,565,176.77 = 650,813.94 : x
  2. Step 2: Convert to fraction form
    1,134,160.38/1,565,176.77 = 650,813.94/x
  3. Step 3: Cross multiply
    1,134,160.38x = 1,565,176.77 × 650,813.94
  4. Step 4: Simplify right side
    1,134,160.38x = 1,018,638,860,480.17
  5. Step 5: Solve for x
    x = 1,018,638,860,480.17/1,134,160.38
  6. Step 6: Final answer
    x = 898,143.58

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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.