Home / 1,365,153.40-2,047,730.10-367,881.40

Finding the Fourth Proportional to 1,365,153.40, 2,047,730.10 and 367,881.40

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Solution

The fourth proportional to 1,365,153.40, 2,047,730.10 and 367,881.40 is: 551,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,153.40 : 2,047,730.10 = 367,881.40 : x
  2. Step 2: Convert to fraction form
    1,365,153.40/2,047,730.10 = 367,881.40/x
  3. Step 3: Cross multiply
    1,365,153.40x = 2,047,730.10 × 367,881.40
  4. Step 4: Simplify right side
    1,365,153.40x = 753,321,816,010.14
  5. Step 5: Solve for x
    x = 753,321,816,010.14/1,365,153.40
  6. Step 6: Final answer
    x = 551,822.10

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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.