Home / 954,407.51-1,317,107.50-524,698.46

Finding the Fourth Proportional to 954,407.51, 1,317,107.50 and 524,698.46

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Solution

The fourth proportional to 954,407.51, 1,317,107.50 and 524,698.46 is: 724,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,407.51 : 1,317,107.50 = 524,698.46 : x
  2. Step 2: Convert to fraction form
    954,407.51/1,317,107.50 = 524,698.46/x
  3. Step 3: Cross multiply
    954,407.51x = 1,317,107.50 × 524,698.46
  4. Step 4: Simplify right side
    954,407.51x = 691,084,270,318.91
  5. Step 5: Solve for x
    x = 691,084,270,318.91/954,407.51
  6. Step 6: Final answer
    x = 724,097.69

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Double scale
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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.