Home / 1,108,295.80-1,662,054.90-575,639.80

Finding the Fourth Proportional to 1,108,295.80, 1,662,054.90 and 575,639.80

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Solution

The fourth proportional to 1,108,295.80, 1,662,054.90 and 575,639.80 is: 863,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,295.80 : 1,662,054.90 = 575,639.80 : x
  2. Step 2: Convert to fraction form
    1,108,295.80/1,662,054.90 = 575,639.80/x
  3. Step 3: Cross multiply
    1,108,295.80x = 1,662,054.90 × 575,639.80
  4. Step 4: Simplify right side
    1,108,295.80x = 956,744,950,225.02
  5. Step 5: Solve for x
    x = 956,744,950,225.02/1,108,295.80
  6. Step 6: Final answer
    x = 863,257.76

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1.5x scale

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.