Home / 1,400,179.50-2,097,196.69-1,157,543.47

Finding the Fourth Proportional to 1,400,179.50, 2,097,196.69 and 1,157,543.47

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Solution

The fourth proportional to 1,400,179.50, 2,097,196.69 and 1,157,543.47 is: 1,733,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,179.50 : 2,097,196.69 = 1,157,543.47 : x
  2. Step 2: Convert to fraction form
    1,400,179.50/2,097,196.69 = 1,157,543.47/x
  3. Step 3: Cross multiply
    1,400,179.50x = 2,097,196.69 × 1,157,543.47
  4. Step 4: Simplify right side
    1,400,179.50x = 2,427,596,330,921.26
  5. Step 5: Solve for x
    x = 2,427,596,330,921.26/1,400,179.50
  6. Step 6: Final answer
    x = 1,733,775.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.