Home / 896,357.10-1,343,518.69-559,548.17

Finding the Fourth Proportional to 896,357.10, 1,343,518.69 and 559,548.17

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Solution

The fourth proportional to 896,357.10, 1,343,518.69 and 559,548.17 is: 838,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,357.10 : 1,343,518.69 = 559,548.17 : x
  2. Step 2: Convert to fraction form
    896,357.10/1,343,518.69 = 559,548.17/x
  3. Step 3: Cross multiply
    896,357.10x = 1,343,518.69 × 559,548.17
  4. Step 4: Simplify right side
    896,357.10x = 751,763,424,350.30
  5. Step 5: Solve for x
    x = 751,763,424,350.30/896,357.10
  6. Step 6: Final answer
    x = 838,687.42

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Double scale
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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.