Home / 895,528.80-1,343,293.20-778,888.80

Finding the Fourth Proportional to 895,528.80, 1,343,293.20 and 778,888.80

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Solution

The fourth proportional to 895,528.80, 1,343,293.20 and 778,888.80 is: 1,168,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,528.80 : 1,343,293.20 = 778,888.80 : x
  2. Step 2: Convert to fraction form
    895,528.80/1,343,293.20 = 778,888.80/x
  3. Step 3: Cross multiply
    895,528.80x = 1,343,293.20 × 778,888.80
  4. Step 4: Simplify right side
    895,528.80x = 1,046,276,028,596.16
  5. Step 5: Solve for x
    x = 1,046,276,028,596.16/895,528.80
  6. Step 6: Final answer
    x = 1,168,333.20

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Similar ratio
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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.