Home / 1,767,050.90-2,648,124.10-805,155.74

Finding the Fourth Proportional to 1,767,050.90, 2,648,124.10 and 805,155.74

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Solution

The fourth proportional to 1,767,050.90, 2,648,124.10 and 805,155.74 is: 1,206,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,050.90 : 2,648,124.10 = 805,155.74 : x
  2. Step 2: Convert to fraction form
    1,767,050.90/2,648,124.10 = 805,155.74/x
  3. Step 3: Cross multiply
    1,767,050.90x = 2,648,124.10 × 805,155.74
  4. Step 4: Simplify right side
    1,767,050.90x = 2,132,152,319,347.33
  5. Step 5: Solve for x
    x = 2,132,152,319,347.33/1,767,050.90
  6. Step 6: Final answer
    x = 1,206,616.24

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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.