Home / 767,507.58-1,059,164.61-423,355.59

Finding the Fourth Proportional to 767,507.58, 1,059,164.61 and 423,355.59

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Solution

The fourth proportional to 767,507.58, 1,059,164.61 and 423,355.59 is: 584,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,507.58 : 1,059,164.61 = 423,355.59 : x
  2. Step 2: Convert to fraction form
    767,507.58/1,059,164.61 = 423,355.59/x
  3. Step 3: Cross multiply
    767,507.58x = 1,059,164.61 × 423,355.59
  4. Step 4: Simplify right side
    767,507.58x = 448,403,258,373.67
  5. Step 5: Solve for x
    x = 448,403,258,373.67/767,507.58
  6. Step 6: Final answer
    x = 584,233.00

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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.