Home / 954,828.48-1,317,636.99-525,108.60

Finding the Fourth Proportional to 954,828.48, 1,317,636.99 and 525,108.60

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Solution

The fourth proportional to 954,828.48, 1,317,636.99 and 525,108.60 is: 724,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,828.48 : 1,317,636.99 = 525,108.60 : x
  2. Step 2: Convert to fraction form
    954,828.48/1,317,636.99 = 525,108.60/x
  3. Step 3: Cross multiply
    954,828.48x = 1,317,636.99 × 525,108.60
  4. Step 4: Simplify right side
    954,828.48x = 691,902,515,127.11
  5. Step 5: Solve for x
    x = 691,902,515,127.11/954,828.48
  6. Step 6: Final answer
    x = 724,635.40

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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.