Home / 1,876,566.65-2,813,783.53-738,712.67

Finding the Fourth Proportional to 1,876,566.65, 2,813,783.53 and 738,712.67

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Solution

The fourth proportional to 1,876,566.65, 2,813,783.53 and 738,712.67 is: 1,107,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,566.65 : 2,813,783.53 = 738,712.67 : x
  2. Step 2: Convert to fraction form
    1,876,566.65/2,813,783.53 = 738,712.67/x
  3. Step 3: Cross multiply
    1,876,566.65x = 2,813,783.53 × 738,712.67
  4. Step 4: Simplify right side
    1,876,566.65x = 2,078,577,528,332.63
  5. Step 5: Solve for x
    x = 2,078,577,528,332.63/1,876,566.65
  6. Step 6: Final answer
    x = 1,107,649.19

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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.