Home / 938,478.85-1,295,603.31-734,095.51

Finding the Fourth Proportional to 938,478.85, 1,295,603.31 and 734,095.51

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Solution

The fourth proportional to 938,478.85, 1,295,603.31 and 734,095.51 is: 1,013,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,478.85 : 1,295,603.31 = 734,095.51 : x
  2. Step 2: Convert to fraction form
    938,478.85/1,295,603.31 = 734,095.51/x
  3. Step 3: Cross multiply
    938,478.85x = 1,295,603.31 × 734,095.51
  4. Step 4: Simplify right side
    938,478.85x = 951,096,572,612.14
  5. Step 5: Solve for x
    x = 951,096,572,612.14/938,478.85
  6. Step 6: Final answer
    x = 1,013,444.87

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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.