Home / 1,938,260.40-2,907,538.17-590,538.03

Finding the Fourth Proportional to 1,938,260.40, 2,907,538.17 and 590,538.03

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Solution

The fourth proportional to 1,938,260.40, 2,907,538.17 and 590,538.03 is: 885,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,260.40 : 2,907,538.17 = 590,538.03 : x
  2. Step 2: Convert to fraction form
    1,938,260.40/2,907,538.17 = 590,538.03/x
  3. Step 3: Cross multiply
    1,938,260.40x = 2,907,538.17 × 590,538.03
  4. Step 4: Simplify right side
    1,938,260.40x = 1,717,011,863,061.61
  5. Step 5: Solve for x
    x = 1,717,011,863,061.61/1,938,260.40
  6. Step 6: Final answer
    x = 885,852.01

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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.