Home / 1,195,036.45-1,649,128.95-651,176.93

Finding the Fourth Proportional to 1,195,036.45, 1,649,128.95 and 651,176.93

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Solution

The fourth proportional to 1,195,036.45, 1,649,128.95 and 651,176.93 is: 898,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,036.45 : 1,649,128.95 = 651,176.93 : x
  2. Step 2: Convert to fraction form
    1,195,036.45/1,649,128.95 = 651,176.93/x
  3. Step 3: Cross multiply
    1,195,036.45x = 1,649,128.95 × 651,176.93
  4. Step 4: Simplify right side
    1,195,036.45x = 1,073,874,730,957.95
  5. Step 5: Solve for x
    x = 1,073,874,730,957.95/1,195,036.45
  6. Step 6: Final answer
    x = 898,612.53

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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.