Home / 1,975,059.81-2,725,582.53-1,069,641.81

Finding the Fourth Proportional to 1,975,059.81, 2,725,582.53 and 1,069,641.81

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Solution

The fourth proportional to 1,975,059.81, 2,725,582.53 and 1,069,641.81 is: 1,476,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,059.81 : 2,725,582.53 = 1,069,641.81 : x
  2. Step 2: Convert to fraction form
    1,975,059.81/2,725,582.53 = 1,069,641.81/x
  3. Step 3: Cross multiply
    1,975,059.81x = 2,725,582.53 × 1,069,641.81
  4. Step 4: Simplify right side
    1,975,059.81x = 2,915,397,030,693.58
  5. Step 5: Solve for x
    x = 2,915,397,030,693.58/1,975,059.81
  6. Step 6: Final answer
    x = 1,476,105.69

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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.