Home / 1,658,668.61-2,488,115.93-564,007.68

Finding the Fourth Proportional to 1,658,668.61, 2,488,115.93 and 564,007.68

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Solution

The fourth proportional to 1,658,668.61, 2,488,115.93 and 564,007.68 is: 846,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,668.61 : 2,488,115.93 = 564,007.68 : x
  2. Step 2: Convert to fraction form
    1,658,668.61/2,488,115.93 = 564,007.68/x
  3. Step 3: Cross multiply
    1,658,668.61x = 2,488,115.93 × 564,007.68
  4. Step 4: Simplify right side
    1,658,668.61x = 1,403,316,490,430.30
  5. Step 5: Solve for x
    x = 1,403,316,490,430.30/1,658,668.61
  6. Step 6: Final answer
    x = 846,049.95

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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.