Home / 935,926.08-1,404,036-403,598.40

Finding the Fourth Proportional to 935,926.08, 1,404,036 and 403,598.40

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Solution

The fourth proportional to 935,926.08, 1,404,036 and 403,598.40 is: 605,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,926.08 : 1,404,036 = 403,598.40 : x
  2. Step 2: Convert to fraction form
    935,926.08/1,404,036 = 403,598.40/x
  3. Step 3: Cross multiply
    935,926.08x = 1,404,036 × 403,598.40
  4. Step 4: Simplify right side
    935,926.08x = 566,666,683,142.40
  5. Step 5: Solve for x
    x = 566,666,683,142.40/935,926.08
  6. Step 6: Final answer
    x = 605,460.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.