Home / 1,775,681.10-2,663,521.65-653,604.30

Finding the Fourth Proportional to 1,775,681.10, 2,663,521.65 and 653,604.30

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Solution

The fourth proportional to 1,775,681.10, 2,663,521.65 and 653,604.30 is: 980,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,681.10 : 2,663,521.65 = 653,604.30 : x
  2. Step 2: Convert to fraction form
    1,775,681.10/2,663,521.65 = 653,604.30/x
  3. Step 3: Cross multiply
    1,775,681.10x = 2,663,521.65 × 653,604.30
  4. Step 4: Simplify right side
    1,775,681.10x = 1,740,889,203,583.10
  5. Step 5: Solve for x
    x = 1,740,889,203,583.10/1,775,681.10
  6. Step 6: Final answer
    x = 980,406.45

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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.