Home / 1,117,448.31-1,542,085.53-608,155.95

Finding the Fourth Proportional to 1,117,448.31, 1,542,085.53 and 608,155.95

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Solution

The fourth proportional to 1,117,448.31, 1,542,085.53 and 608,155.95 is: 839,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,448.31 : 1,542,085.53 = 608,155.95 : x
  2. Step 2: Convert to fraction form
    1,117,448.31/1,542,085.53 = 608,155.95/x
  3. Step 3: Cross multiply
    1,117,448.31x = 1,542,085.53 × 608,155.95
  4. Step 4: Simplify right side
    1,117,448.31x = 937,828,490,478.40
  5. Step 5: Solve for x
    x = 937,828,490,478.40/1,117,448.31
  6. Step 6: Final answer
    x = 839,258.95

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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.