Home / 1,779,284.16-2,455,432.20-963,506.16

Finding the Fourth Proportional to 1,779,284.16, 2,455,432.20 and 963,506.16

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Solution

The fourth proportional to 1,779,284.16, 2,455,432.20 and 963,506.16 is: 1,329,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,284.16 : 2,455,432.20 = 963,506.16 : x
  2. Step 2: Convert to fraction form
    1,779,284.16/2,455,432.20 = 963,506.16/x
  3. Step 3: Cross multiply
    1,779,284.16x = 2,455,432.20 × 963,506.16
  4. Step 4: Simplify right side
    1,779,284.16x = 2,365,824,050,162.35
  5. Step 5: Solve for x
    x = 2,365,824,050,162.35/1,779,284.16
  6. Step 6: Final answer
    x = 1,329,649.36

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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.