Home / 1,402,399.64-2,105,466.24-948,515.60

Finding the Fourth Proportional to 1,402,399.64, 2,105,466.24 and 948,515.60

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Solution

The fourth proportional to 1,402,399.64, 2,105,466.24 and 948,515.60 is: 1,424,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,399.64 : 2,105,466.24 = 948,515.60 : x
  2. Step 2: Convert to fraction form
    1,402,399.64/2,105,466.24 = 948,515.60/x
  3. Step 3: Cross multiply
    1,402,399.64x = 2,105,466.24 × 948,515.60
  4. Step 4: Simplify right side
    1,402,399.64x = 1,997,067,573,913.34
  5. Step 5: Solve for x
    x = 1,997,067,573,913.34/1,402,399.64
  6. Step 6: Final answer
    x = 1,424,036.00

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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.