Home / 1,114,328.17-1,672,156.28-404,411.55

Finding the Fourth Proportional to 1,114,328.17, 1,672,156.28 and 404,411.55

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Solution

The fourth proportional to 1,114,328.17, 1,672,156.28 and 404,411.55 is: 606,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,328.17 : 1,672,156.28 = 404,411.55 : x
  2. Step 2: Convert to fraction form
    1,114,328.17/1,672,156.28 = 404,411.55/x
  3. Step 3: Cross multiply
    1,114,328.17x = 1,672,156.28 × 404,411.55
  4. Step 4: Simplify right side
    1,114,328.17x = 676,239,313,037.03
  5. Step 5: Solve for x
    x = 676,239,313,037.03/1,114,328.17
  6. Step 6: Final answer
    x = 606,858.31

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1.5x scale

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.