Home / 1,519,810.52-2,097,276.54-875,255

Finding the Fourth Proportional to 1,519,810.52, 2,097,276.54 and 875,255

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Solution

The fourth proportional to 1,519,810.52, 2,097,276.54 and 875,255 is: 1,207,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,810.52 : 2,097,276.54 = 875,255 : x
  2. Step 2: Convert to fraction form
    1,519,810.52/2,097,276.54 = 875,255/x
  3. Step 3: Cross multiply
    1,519,810.52x = 2,097,276.54 × 875,255
  4. Step 4: Simplify right side
    1,519,810.52x = 1,835,651,778,017.70
  5. Step 5: Solve for x
    x = 1,835,651,778,017.70/1,519,810.52
  6. Step 6: Final answer
    x = 1,207,816.21

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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.