Home / 1,314,005.10-1,971,007.65-367,374.30

Finding the Fourth Proportional to 1,314,005.10, 1,971,007.65 and 367,374.30

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Solution

The fourth proportional to 1,314,005.10, 1,971,007.65 and 367,374.30 is: 551,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,005.10 : 1,971,007.65 = 367,374.30 : x
  2. Step 2: Convert to fraction form
    1,314,005.10/1,971,007.65 = 367,374.30/x
  3. Step 3: Cross multiply
    1,314,005.10x = 1,971,007.65 × 367,374.30
  4. Step 4: Simplify right side
    1,314,005.10x = 724,097,555,713.40
  5. Step 5: Solve for x
    x = 724,097,555,713.40/1,314,005.10
  6. Step 6: Final answer
    x = 551,061.45

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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.