Home / 2,633,318.40-3,634,483.20-1,545,830.40

Finding the Fourth Proportional to 2,633,318.40, 3,634,483.20 and 1,545,830.40

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Solution

The fourth proportional to 2,633,318.40, 3,634,483.20 and 1,545,830.40 is: 2,133,541.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,318.40 : 3,634,483.20 = 1,545,830.40 : x
  2. Step 2: Convert to fraction form
    2,633,318.40/3,634,483.20 = 1,545,830.40/x
  3. Step 3: Cross multiply
    2,633,318.40x = 3,634,483.20 × 1,545,830.40
  4. Step 4: Simplify right side
    2,633,318.40x = 5,618,294,618,849.28
  5. Step 5: Solve for x
    x = 5,618,294,618,849.28/2,633,318.40
  6. Step 6: Final answer
    x = 2,133,541.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.