Home / 2,354,140.64-3,531,243.52-671,243.92

Finding the Fourth Proportional to 2,354,140.64, 3,531,243.52 and 671,243.92

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Solution

The fourth proportional to 2,354,140.64, 3,531,243.52 and 671,243.92 is: 1,006,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,140.64 : 3,531,243.52 = 671,243.92 : x
  2. Step 2: Convert to fraction form
    2,354,140.64/3,531,243.52 = 671,243.92/x
  3. Step 3: Cross multiply
    2,354,140.64x = 3,531,243.52 × 671,243.92
  4. Step 4: Simplify right side
    2,354,140.64x = 2,370,325,742,839.40
  5. Step 5: Solve for x
    x = 2,370,325,742,839.40/2,354,140.64
  6. Step 6: Final answer
    x = 1,006,875.16

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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.