Home / 1,836,070.89-2,533,727.10-1,020,253.47

Finding the Fourth Proportional to 1,836,070.89, 2,533,727.10 and 1,020,253.47

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Solution

The fourth proportional to 1,836,070.89, 2,533,727.10 and 1,020,253.47 is: 1,407,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,070.89 : 2,533,727.10 = 1,020,253.47 : x
  2. Step 2: Convert to fraction form
    1,836,070.89/2,533,727.10 = 1,020,253.47/x
  3. Step 3: Cross multiply
    1,836,070.89x = 2,533,727.10 × 1,020,253.47
  4. Step 4: Simplify right side
    1,836,070.89x = 2,585,043,865,808.04
  5. Step 5: Solve for x
    x = 2,585,043,865,808.04/1,836,070.89
  6. Step 6: Final answer
    x = 1,407,921.60

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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.