Home / 644,264.86-962,058.64-526,170.46

Finding the Fourth Proportional to 644,264.86, 962,058.64 and 526,170.46

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Solution

The fourth proportional to 644,264.86, 962,058.64 and 526,170.46 is: 785,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,264.86 : 962,058.64 = 526,170.46 : x
  2. Step 2: Convert to fraction form
    644,264.86/962,058.64 = 526,170.46/x
  3. Step 3: Cross multiply
    644,264.86x = 962,058.64 × 526,170.46
  4. Step 4: Simplify right side
    644,264.86x = 506,206,837,155.77
  5. Step 5: Solve for x
    x = 506,206,837,155.77/644,264.86
  6. Step 6: Final answer
    x = 785,712.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.