Home / 954,711.48-1,317,506.49-525,019.44

Finding the Fourth Proportional to 954,711.48, 1,317,506.49 and 525,019.44

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Solution

The fourth proportional to 954,711.48, 1,317,506.49 and 525,019.44 is: 724,529.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,711.48 : 1,317,506.49 = 525,019.44 : x
  2. Step 2: Convert to fraction form
    954,711.48/1,317,506.49 = 525,019.44/x
  3. Step 3: Cross multiply
    954,711.48x = 1,317,506.49 × 525,019.44
  4. Step 4: Simplify right side
    954,711.48x = 691,716,519,576.17
  5. Step 5: Solve for x
    x = 691,716,519,576.17/954,711.48
  6. Step 6: Final answer
    x = 724,529.38

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Double scale
Find fourth proportional to 954,712.48, 1,317,507.87 and 525,020.44
Similar ratio
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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.