Home / 1,834,672.70-2,752,009.05-636,196.70

Finding the Fourth Proportional to 1,834,672.70, 2,752,009.05 and 636,196.70

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Solution

The fourth proportional to 1,834,672.70, 2,752,009.05 and 636,196.70 is: 954,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,672.70 : 2,752,009.05 = 636,196.70 : x
  2. Step 2: Convert to fraction form
    1,834,672.70/2,752,009.05 = 636,196.70/x
  3. Step 3: Cross multiply
    1,834,672.70x = 2,752,009.05 × 636,196.70
  4. Step 4: Simplify right side
    1,834,672.70x = 1,750,819,075,980.13
  5. Step 5: Solve for x
    x = 1,750,819,075,980.13/1,834,672.70
  6. Step 6: Final answer
    x = 954,295.05

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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.