Home / 1,006,837.40-1,512,005.70-534,445.40

Finding the Fourth Proportional to 1,006,837.40, 1,512,005.70 and 534,445.40

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Solution

The fourth proportional to 1,006,837.40, 1,512,005.70 and 534,445.40 is: 802,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,837.40 : 1,512,005.70 = 534,445.40 : x
  2. Step 2: Convert to fraction form
    1,006,837.40/1,512,005.70 = 534,445.40/x
  3. Step 3: Cross multiply
    1,006,837.40x = 1,512,005.70 × 534,445.40
  4. Step 4: Simplify right side
    1,006,837.40x = 808,084,491,138.78
  5. Step 5: Solve for x
    x = 808,084,491,138.78/1,006,837.40
  6. Step 6: Final answer
    x = 802,596.82

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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.