Home / 1,068,808.88-1,603,291.08-358,830.92

Finding the Fourth Proportional to 1,068,808.88, 1,603,291.08 and 358,830.92

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Solution

The fourth proportional to 1,068,808.88, 1,603,291.08 and 358,830.92 is: 538,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,808.88 : 1,603,291.08 = 358,830.92 : x
  2. Step 2: Convert to fraction form
    1,068,808.88/1,603,291.08 = 358,830.92/x
  3. Step 3: Cross multiply
    1,068,808.88x = 1,603,291.08 × 358,830.92
  4. Step 4: Simplify right side
    1,068,808.88x = 575,310,413,264.19
  5. Step 5: Solve for x
    x = 575,310,413,264.19/1,068,808.88
  6. Step 6: Final answer
    x = 538,272.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.