Home / 1,941,504.10-2,912,256.15-521,703.70

Finding the Fourth Proportional to 1,941,504.10, 2,912,256.15 and 521,703.70

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Solution

The fourth proportional to 1,941,504.10, 2,912,256.15 and 521,703.70 is: 782,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,504.10 : 2,912,256.15 = 521,703.70 : x
  2. Step 2: Convert to fraction form
    1,941,504.10/2,912,256.15 = 521,703.70/x
  3. Step 3: Cross multiply
    1,941,504.10x = 2,912,256.15 × 521,703.70
  4. Step 4: Simplify right side
    1,941,504.10x = 1,519,334,808,802.76
  5. Step 5: Solve for x
    x = 1,519,334,808,802.76/1,941,504.10
  6. Step 6: Final answer
    x = 782,555.55

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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.