Home / 1,087,604.20-1,500,852.02-604,199.72

Finding the Fourth Proportional to 1,087,604.20, 1,500,852.02 and 604,199.72

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Solution

The fourth proportional to 1,087,604.20, 1,500,852.02 and 604,199.72 is: 833,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,604.20 : 1,500,852.02 = 604,199.72 : x
  2. Step 2: Convert to fraction form
    1,087,604.20/1,500,852.02 = 604,199.72/x
  3. Step 3: Cross multiply
    1,087,604.20x = 1,500,852.02 × 604,199.72
  4. Step 4: Simplify right side
    1,087,604.20x = 906,814,370,245.43
  5. Step 5: Solve for x
    x = 906,814,370,245.43/1,087,604.20
  6. Step 6: Final answer
    x = 833,772.41

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Double scale
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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.