Home / 5,606,498.34-8,411,699.16-1,768,913.28

Finding the Fourth Proportional to 5,606,498.34, 8,411,699.16 and 1,768,913.28

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Solution

The fourth proportional to 5,606,498.34, 8,411,699.16 and 1,768,913.28 is: 2,653,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606,498.34 : 8,411,699.16 = 1,768,913.28 : x
  2. Step 2: Convert to fraction form
    5,606,498.34/8,411,699.16 = 1,768,913.28/x
  3. Step 3: Cross multiply
    5,606,498.34x = 8,411,699.16 × 1,768,913.28
  4. Step 4: Simplify right side
    5,606,498.34x = 14,879,566,351,488.85
  5. Step 5: Solve for x
    x = 14,879,566,351,488.85/5,606,498.34
  6. Step 6: Final answer
    x = 2,653,985.69

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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.