Home / 4,584,668.20-6,877,002.30-1,219,215.40

Finding the Fourth Proportional to 4,584,668.20, 6,877,002.30 and 1,219,215.40

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Solution

The fourth proportional to 4,584,668.20, 6,877,002.30 and 1,219,215.40 is: 1,828,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,668.20 : 6,877,002.30 = 1,219,215.40 : x
  2. Step 2: Convert to fraction form
    4,584,668.20/6,877,002.30 = 1,219,215.40/x
  3. Step 3: Cross multiply
    4,584,668.20x = 6,877,002.30 × 1,219,215.40
  4. Step 4: Simplify right side
    4,584,668.20x = 8,384,547,109,995.42
  5. Step 5: Solve for x
    x = 8,384,547,109,995.42/4,584,668.20
  6. Step 6: Final answer
    x = 1,828,823.10

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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.