Home / 877,626.24-1,211,057.28-495,692.16

Finding the Fourth Proportional to 877,626.24, 1,211,057.28 and 495,692.16

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Solution

The fourth proportional to 877,626.24, 1,211,057.28 and 495,692.16 is: 684,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,626.24 : 1,211,057.28 = 495,692.16 : x
  2. Step 2: Convert to fraction form
    877,626.24/1,211,057.28 = 495,692.16/x
  3. Step 3: Cross multiply
    877,626.24x = 1,211,057.28 × 495,692.16
  4. Step 4: Simplify right side
    877,626.24x = 600,311,599,006.93
  5. Step 5: Solve for x
    x = 600,311,599,006.93/877,626.24
  6. Step 6: Final answer
    x = 684,017.38

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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.