Home / 4,923,880.40-7,386,511.80-1,557,736.40

Finding the Fourth Proportional to 4,923,880.40, 7,386,511.80 and 1,557,736.40

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Solution

The fourth proportional to 4,923,880.40, 7,386,511.80 and 1,557,736.40 is: 2,336,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,880.40 : 7,386,511.80 = 1,557,736.40 : x
  2. Step 2: Convert to fraction form
    4,923,880.40/7,386,511.80 = 1,557,736.40/x
  3. Step 3: Cross multiply
    4,923,880.40x = 7,386,511.80 × 1,557,736.40
  4. Step 4: Simplify right side
    4,923,880.40x = 11,506,238,299,889.52
  5. Step 5: Solve for x
    x = 11,506,238,299,889.52/4,923,880.40
  6. Step 6: Final answer
    x = 2,336,823.27

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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.