Home / 1,834,636.60-2,750,642.70-822,930.40

Finding the Fourth Proportional to 1,834,636.60, 2,750,642.70 and 822,930.40

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Solution

The fourth proportional to 1,834,636.60, 2,750,642.70 and 822,930.40 is: 1,233,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,636.60 : 2,750,642.70 = 822,930.40 : x
  2. Step 2: Convert to fraction form
    1,834,636.60/2,750,642.70 = 822,930.40/x
  3. Step 3: Cross multiply
    1,834,636.60x = 2,750,642.70 × 822,930.40
  4. Step 4: Simplify right side
    1,834,636.60x = 2,263,587,497,368.08
  5. Step 5: Solve for x
    x = 2,263,587,497,368.08/1,834,636.60
  6. Step 6: Final answer
    x = 1,233,807.01

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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.