Home / 1,095,752.28-1,643,511.36-519,236.40

Finding the Fourth Proportional to 1,095,752.28, 1,643,511.36 and 519,236.40

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Solution

The fourth proportional to 1,095,752.28, 1,643,511.36 and 519,236.40 is: 778,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,752.28 : 1,643,511.36 = 519,236.40 : x
  2. Step 2: Convert to fraction form
    1,095,752.28/1,643,511.36 = 519,236.40/x
  3. Step 3: Cross multiply
    1,095,752.28x = 1,643,511.36 × 519,236.40
  4. Step 4: Simplify right side
    1,095,752.28x = 853,370,921,925.50
  5. Step 5: Solve for x
    x = 853,370,921,925.50/1,095,752.28
  6. Step 6: Final answer
    x = 778,799.13

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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.