Home / 934,573.95-1,289,717.10-526,682.12

Finding the Fourth Proportional to 934,573.95, 1,289,717.10 and 526,682.12

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Solution

The fourth proportional to 934,573.95, 1,289,717.10 and 526,682.12 is: 726,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,573.95 : 1,289,717.10 = 526,682.12 : x
  2. Step 2: Convert to fraction form
    934,573.95/1,289,717.10 = 526,682.12/x
  3. Step 3: Cross multiply
    934,573.95x = 1,289,717.10 × 526,682.12
  4. Step 4: Simplify right side
    934,573.95x = 679,270,929,979.67
  5. Step 5: Solve for x
    x = 679,270,929,979.67/934,573.95
  6. Step 6: Final answer
    x = 726,824.16

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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.