Home / 1,161,828.89-1,742,744.69-363,114.62

Finding the Fourth Proportional to 1,161,828.89, 1,742,744.69 and 363,114.62

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Solution

The fourth proportional to 1,161,828.89, 1,742,744.69 and 363,114.62 is: 544,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,828.89 : 1,742,744.69 = 363,114.62 : x
  2. Step 2: Convert to fraction form
    1,161,828.89/1,742,744.69 = 363,114.62/x
  3. Step 3: Cross multiply
    1,161,828.89x = 1,742,744.69 × 363,114.62
  4. Step 4: Simplify right side
    1,161,828.89x = 632,816,065,337.07
  5. Step 5: Solve for x
    x = 632,816,065,337.07/1,161,828.89
  6. Step 6: Final answer
    x = 544,672.35

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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.