Home / 1,110,706.71-1,666,124.67-312,050.53

Finding the Fourth Proportional to 1,110,706.71, 1,666,124.67 and 312,050.53

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Solution

The fourth proportional to 1,110,706.71, 1,666,124.67 and 312,050.53 is: 468,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,706.71 : 1,666,124.67 = 312,050.53 : x
  2. Step 2: Convert to fraction form
    1,110,706.71/1,666,124.67 = 312,050.53/x
  3. Step 3: Cross multiply
    1,110,706.71x = 1,666,124.67 × 312,050.53
  4. Step 4: Simplify right side
    1,110,706.71x = 519,915,086,319.58
  5. Step 5: Solve for x
    x = 519,915,086,319.58/1,110,706.71
  6. Step 6: Final answer
    x = 468,093.95

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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.