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Finding the Fourth Proportional to 934,963.30, 1,402,444.95 and 934,963.30

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Solution

The fourth proportional to 934,963.30, 1,402,444.95 and 934,963.30 is: 1,402,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,963.30 : 1,402,444.95 = 934,963.30 : x
  2. Step 2: Convert to fraction form
    934,963.30/1,402,444.95 = 934,963.30/x
  3. Step 3: Cross multiply
    934,963.30x = 1,402,444.95 × 934,963.30
  4. Step 4: Simplify right side
    934,963.30x = 1,311,234,558,520.34
  5. Step 5: Solve for x
    x = 1,311,234,558,520.34/934,963.30
  6. Step 6: Final answer
    x = 1,402,444.95

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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.