Home / 896,145.66-1,237,138.08-607,283.29

Finding the Fourth Proportional to 896,145.66, 1,237,138.08 and 607,283.29

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Solution

The fourth proportional to 896,145.66, 1,237,138.08 and 607,283.29 is: 838,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,145.66 : 1,237,138.08 = 607,283.29 : x
  2. Step 2: Convert to fraction form
    896,145.66/1,237,138.08 = 607,283.29/x
  3. Step 3: Cross multiply
    896,145.66x = 1,237,138.08 × 607,283.29
  4. Step 4: Simplify right side
    896,145.66x = 751,293,282,675.79
  5. Step 5: Solve for x
    x = 751,293,282,675.79/896,145.66
  6. Step 6: Final answer
    x = 838,360.68

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Double scale
Find fourth proportional to 896,146.66, 1,237,139.46 and 607,284.29
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.