Home / 740,701.19-1,111,043.59-235,248.64

Finding the Fourth Proportional to 740,701.19, 1,111,043.59 and 235,248.64

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Solution

The fourth proportional to 740,701.19, 1,111,043.59 and 235,248.64 is: 352,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,701.19 : 1,111,043.59 = 235,248.64 : x
  2. Step 2: Convert to fraction form
    740,701.19/1,111,043.59 = 235,248.64/x
  3. Step 3: Cross multiply
    740,701.19x = 1,111,043.59 × 235,248.64
  4. Step 4: Simplify right side
    740,701.19x = 261,371,490,162.49
  5. Step 5: Solve for x
    x = 261,371,490,162.49/740,701.19
  6. Step 6: Final answer
    x = 352,870.35

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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.