Home / 956,319.61-1,319,721.06-526,598.72

Finding the Fourth Proportional to 956,319.61, 1,319,721.06 and 526,598.72

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Solution

The fourth proportional to 956,319.61, 1,319,721.06 and 526,598.72 is: 726,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,319.61 : 1,319,721.06 = 526,598.72 : x
  2. Step 2: Convert to fraction form
    956,319.61/1,319,721.06 = 526,598.72/x
  3. Step 3: Cross multiply
    956,319.61x = 1,319,721.06 × 526,598.72
  4. Step 4: Simplify right side
    956,319.61x = 694,963,420,953.04
  5. Step 5: Solve for x
    x = 694,963,420,953.04/956,319.61
  6. Step 6: Final answer
    x = 726,706.23

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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.