Home / 1,184,115-1,634,117.58-647,571

Finding the Fourth Proportional to 1,184,115, 1,634,117.58 and 647,571

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Solution

The fourth proportional to 1,184,115, 1,634,117.58 and 647,571 is: 893,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,115 : 1,634,117.58 = 647,571 : x
  2. Step 2: Convert to fraction form
    1,184,115/1,634,117.58 = 647,571/x
  3. Step 3: Cross multiply
    1,184,115x = 1,634,117.58 × 647,571
  4. Step 4: Simplify right side
    1,184,115x = 1,058,207,155,398.18
  5. Step 5: Solve for x
    x = 1,058,207,155,398.18/1,184,115
  6. Step 6: Final answer
    x = 893,669.24

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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.