Home / 756,184.95-1,043,608.77-564,866.19

Finding the Fourth Proportional to 756,184.95, 1,043,608.77 and 564,866.19

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Solution

The fourth proportional to 756,184.95, 1,043,608.77 and 564,866.19 is: 779,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,184.95 : 1,043,608.77 = 564,866.19 : x
  2. Step 2: Convert to fraction form
    756,184.95/1,043,608.77 = 564,866.19/x
  3. Step 3: Cross multiply
    756,184.95x = 1,043,608.77 × 564,866.19
  4. Step 4: Simplify right side
    756,184.95x = 589,499,309,760.49
  5. Step 5: Solve for x
    x = 589,499,309,760.49/756,184.95
  6. Step 6: Final answer
    x = 779,570.28

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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.