Home / 3,113,637.15-4,670,427.93-983,721.20

Finding the Fourth Proportional to 3,113,637.15, 4,670,427.93 and 983,721.20

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Solution

The fourth proportional to 3,113,637.15, 4,670,427.93 and 983,721.20 is: 1,475,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,637.15 : 4,670,427.93 = 983,721.20 : x
  2. Step 2: Convert to fraction form
    3,113,637.15/4,670,427.93 = 983,721.20/x
  3. Step 3: Cross multiply
    3,113,637.15x = 4,670,427.93 × 983,721.20
  4. Step 4: Simplify right side
    3,113,637.15x = 4,594,398,944,460.98
  5. Step 5: Solve for x
    x = 4,594,398,944,460.98/3,113,637.15
  6. Step 6: Final answer
    x = 1,475,573.01

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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.