Home / 1,114,138-1,537,511.52-604,840.24

Finding the Fourth Proportional to 1,114,138, 1,537,511.52 and 604,840.24

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Solution

The fourth proportional to 1,114,138, 1,537,511.52 and 604,840.24 is: 834,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,138 : 1,537,511.52 = 604,840.24 : x
  2. Step 2: Convert to fraction form
    1,114,138/1,537,511.52 = 604,840.24/x
  3. Step 3: Cross multiply
    1,114,138x = 1,537,511.52 × 604,840.24
  4. Step 4: Simplify right side
    1,114,138x = 929,948,836,759.57
  5. Step 5: Solve for x
    x = 929,948,836,759.57/1,114,138
  6. Step 6: Final answer
    x = 834,680.12

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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.