Home / 4,028,454-5,559,266.52-2,217,618

Finding the Fourth Proportional to 4,028,454, 5,559,266.52 and 2,217,618

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Solution

The fourth proportional to 4,028,454, 5,559,266.52 and 2,217,618 is: 3,060,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,454 : 5,559,266.52 = 2,217,618 : x
  2. Step 2: Convert to fraction form
    4,028,454/5,559,266.52 = 2,217,618/x
  3. Step 3: Cross multiply
    4,028,454x = 5,559,266.52 × 2,217,618
  4. Step 4: Simplify right side
    4,028,454x = 12,328,329,501,549.36
  5. Step 5: Solve for x
    x = 12,328,329,501,549.36/4,028,454
  6. Step 6: Final answer
    x = 3,060,312.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.