Home / 1,577,200.52-2,364,111.36-1,126,554.68

Finding the Fourth Proportional to 1,577,200.52, 2,364,111.36 and 1,126,554.68

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Solution

The fourth proportional to 1,577,200.52, 2,364,111.36 and 1,126,554.68 is: 1,688,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,200.52 : 2,364,111.36 = 1,126,554.68 : x
  2. Step 2: Convert to fraction form
    1,577,200.52/2,364,111.36 = 1,126,554.68/x
  3. Step 3: Cross multiply
    1,577,200.52x = 2,364,111.36 × 1,126,554.68
  4. Step 4: Simplify right side
    1,577,200.52x = 2,663,300,716,649.16
  5. Step 5: Solve for x
    x = 2,663,300,716,649.16/1,577,200.52
  6. Step 6: Final answer
    x = 1,688,625.31

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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.