Home / 1,426,617.63-2,140,206.17-528,066.95

Finding the Fourth Proportional to 1,426,617.63, 2,140,206.17 and 528,066.95

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Solution

The fourth proportional to 1,426,617.63, 2,140,206.17 and 528,066.95 is: 792,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,617.63 : 2,140,206.17 = 528,066.95 : x
  2. Step 2: Convert to fraction form
    1,426,617.63/2,140,206.17 = 528,066.95/x
  3. Step 3: Cross multiply
    1,426,617.63x = 2,140,206.17 × 528,066.95
  4. Step 4: Simplify right side
    1,426,617.63x = 1,130,172,131,221.72
  5. Step 5: Solve for x
    x = 1,130,172,131,221.72/1,426,617.63
  6. Step 6: Final answer
    x = 792,203.96

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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.