Home / 676,536.93-933,622.02-370,606.59

Finding the Fourth Proportional to 676,536.93, 933,622.02 and 370,606.59

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Solution

The fourth proportional to 676,536.93, 933,622.02 and 370,606.59 is: 511,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,536.93 : 933,622.02 = 370,606.59 : x
  2. Step 2: Convert to fraction form
    676,536.93/933,622.02 = 370,606.59/x
  3. Step 3: Cross multiply
    676,536.93x = 933,622.02 × 370,606.59
  4. Step 4: Simplify right side
    676,536.93x = 346,006,473,181.11
  5. Step 5: Solve for x
    x = 346,006,473,181.11/676,536.93
  6. Step 6: Final answer
    x = 511,437.67

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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.