Home / 1,095,972.84-1,643,959.53-717,212.52

Finding the Fourth Proportional to 1,095,972.84, 1,643,959.53 and 717,212.52

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Solution

The fourth proportional to 1,095,972.84, 1,643,959.53 and 717,212.52 is: 1,075,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,972.84 : 1,643,959.53 = 717,212.52 : x
  2. Step 2: Convert to fraction form
    1,095,972.84/1,643,959.53 = 717,212.52/x
  3. Step 3: Cross multiply
    1,095,972.84x = 1,643,959.53 × 717,212.52
  4. Step 4: Simplify right side
    1,095,972.84x = 1,179,068,357,289.32
  5. Step 5: Solve for x
    x = 1,179,068,357,289.32/1,095,972.84
  6. Step 6: Final answer
    x = 1,075,818.96

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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.