Home / 1,195,403.16-1,649,657.63-651,539.39

Finding the Fourth Proportional to 1,195,403.16, 1,649,657.63 and 651,539.39

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Solution

The fourth proportional to 1,195,403.16, 1,649,657.63 and 651,539.39 is: 899,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,403.16 : 1,649,657.63 = 651,539.39 : x
  2. Step 2: Convert to fraction form
    1,195,403.16/1,649,657.63 = 651,539.39/x
  3. Step 3: Cross multiply
    1,195,403.16x = 1,649,657.63 × 651,539.39
  4. Step 4: Simplify right side
    1,195,403.16x = 1,074,816,922,701.35
  5. Step 5: Solve for x
    x = 1,074,816,922,701.35/1,195,403.16
  6. Step 6: Final answer
    x = 899,125.05

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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.