Home / 828,973.53-1,141,219.98-790,886.93

Finding the Fourth Proportional to 828,973.53, 1,141,219.98 and 790,886.93

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Solution

The fourth proportional to 828,973.53, 1,141,219.98 and 790,886.93 is: 1,088,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,973.53 : 1,141,219.98 = 790,886.93 : x
  2. Step 2: Convert to fraction form
    828,973.53/1,141,219.98 = 790,886.93/x
  3. Step 3: Cross multiply
    828,973.53x = 1,141,219.98 × 790,886.93
  4. Step 4: Simplify right side
    828,973.53x = 902,575,966,436.86
  5. Step 5: Solve for x
    x = 902,575,966,436.86/828,973.53
  6. Step 6: Final answer
    x = 1,088,787.44

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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.