Home / 1,195,292.16-1,649,455.02-651,416.40

Finding the Fourth Proportional to 1,195,292.16, 1,649,455.02 and 651,416.40

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Solution

The fourth proportional to 1,195,292.16, 1,649,455.02 and 651,416.40 is: 898,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,292.16 : 1,649,455.02 = 651,416.40 : x
  2. Step 2: Convert to fraction form
    1,195,292.16/1,649,455.02 = 651,416.40/x
  3. Step 3: Cross multiply
    1,195,292.16x = 1,649,455.02 × 651,416.40
  4. Step 4: Simplify right side
    1,195,292.16x = 1,074,482,051,090.33
  5. Step 5: Solve for x
    x = 1,074,482,051,090.33/1,195,292.16
  6. Step 6: Final answer
    x = 898,928.39

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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.