Home / 1,911,261.16-2,866,669.98-713,225.32

Finding the Fourth Proportional to 1,911,261.16, 2,866,669.98 and 713,225.32

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Solution

The fourth proportional to 1,911,261.16, 2,866,669.98 and 713,225.32 is: 1,069,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,261.16 : 2,866,669.98 = 713,225.32 : x
  2. Step 2: Convert to fraction form
    1,911,261.16/2,866,669.98 = 713,225.32/x
  3. Step 3: Cross multiply
    1,911,261.16x = 2,866,669.98 × 713,225.32
  4. Step 4: Simplify right side
    1,911,261.16x = 2,044,581,613,819.89
  5. Step 5: Solve for x
    x = 2,044,581,613,819.89/1,911,261.16
  6. Step 6: Final answer
    x = 1,069,755.23

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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.