Home / 1,194,860.80-1,648,898.78-650,994.91

Finding the Fourth Proportional to 1,194,860.80, 1,648,898.78 and 650,994.91

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Solution

The fourth proportional to 1,194,860.80, 1,648,898.78 and 650,994.91 is: 898,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,860.80 : 1,648,898.78 = 650,994.91 : x
  2. Step 2: Convert to fraction form
    1,194,860.80/1,648,898.78 = 650,994.91/x
  3. Step 3: Cross multiply
    1,194,860.80x = 1,648,898.78 × 650,994.91
  4. Step 4: Simplify right side
    1,194,860.80x = 1,073,424,705,507.99
  5. Step 5: Solve for x
    x = 1,073,424,705,507.99/1,194,860.80
  6. Step 6: Final answer
    x = 898,368.00

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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.