Home / 934,461.20-1,399,618.20-768,573.20

Finding the Fourth Proportional to 934,461.20, 1,399,618.20 and 768,573.20

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Solution

The fourth proportional to 934,461.20, 1,399,618.20 and 768,573.20 is: 1,151,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,461.20 : 1,399,618.20 = 768,573.20 : x
  2. Step 2: Convert to fraction form
    934,461.20/1,399,618.20 = 768,573.20/x
  3. Step 3: Cross multiply
    934,461.20x = 1,399,618.20 × 768,573.20
  4. Step 4: Simplify right side
    934,461.20x = 1,075,709,038,752.24
  5. Step 5: Solve for x
    x = 1,075,709,038,752.24/934,461.20
  6. Step 6: Final answer
    x = 1,151,154.31

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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.