Home / 4,005,495.36-6,008,243.04-972,842.40

Finding the Fourth Proportional to 4,005,495.36, 6,008,243.04 and 972,842.40

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Solution

The fourth proportional to 4,005,495.36, 6,008,243.04 and 972,842.40 is: 1,459,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,495.36 : 6,008,243.04 = 972,842.40 : x
  2. Step 2: Convert to fraction form
    4,005,495.36/6,008,243.04 = 972,842.40/x
  3. Step 3: Cross multiply
    4,005,495.36x = 6,008,243.04 × 972,842.40
  4. Step 4: Simplify right side
    4,005,495.36x = 5,845,073,578,816.90
  5. Step 5: Solve for x
    x = 5,845,073,578,816.90/4,005,495.36
  6. Step 6: Final answer
    x = 1,459,263.60

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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.