Home / 4,788,658.51-7,164,354.52-4,386,556.69

Finding the Fourth Proportional to 4,788,658.51, 7,164,354.52 and 4,386,556.69

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Solution

The fourth proportional to 4,788,658.51, 7,164,354.52 and 4,386,556.69 is: 6,562,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,658.51 : 7,164,354.52 = 4,386,556.69 : x
  2. Step 2: Convert to fraction form
    4,788,658.51/7,164,354.52 = 4,386,556.69/x
  3. Step 3: Cross multiply
    4,788,658.51x = 7,164,354.52 × 4,386,556.69
  4. Step 4: Simplify right side
    4,788,658.51x = 31,426,847,249,237.74
  5. Step 5: Solve for x
    x = 31,426,847,249,237.74/4,788,658.51
  6. Step 6: Final answer
    x = 6,562,766.42

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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.