Home / 935,801.96-1,291,416.90-506,090.48

Finding the Fourth Proportional to 935,801.96, 1,291,416.90 and 506,090.48

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Solution

The fourth proportional to 935,801.96, 1,291,416.90 and 506,090.48 is: 698,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,801.96 : 1,291,416.90 = 506,090.48 : x
  2. Step 2: Convert to fraction form
    935,801.96/1,291,416.90 = 506,090.48/x
  3. Step 3: Cross multiply
    935,801.96x = 1,291,416.90 × 506,090.48
  4. Step 4: Simplify right side
    935,801.96x = 653,573,798,801.11
  5. Step 5: Solve for x
    x = 653,573,798,801.11/935,801.96
  6. Step 6: Final answer
    x = 698,410.38

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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.