Home / 913,603.32-1,370,536.56-282,566.34

Finding the Fourth Proportional to 913,603.32, 1,370,536.56 and 282,566.34

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Solution

The fourth proportional to 913,603.32, 1,370,536.56 and 282,566.34 is: 423,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,603.32 : 1,370,536.56 = 282,566.34 : x
  2. Step 2: Convert to fraction form
    913,603.32/1,370,536.56 = 282,566.34/x
  3. Step 3: Cross multiply
    913,603.32x = 1,370,536.56 × 282,566.34
  4. Step 4: Simplify right side
    913,603.32x = 387,267,499,595.39
  5. Step 5: Solve for x
    x = 387,267,499,595.39/913,603.32
  6. Step 6: Final answer
    x = 423,890.21

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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.