Home / 2,970,030.30-4,098,643.50-1,611,903.30

Finding the Fourth Proportional to 2,970,030.30, 4,098,643.50 and 1,611,903.30

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Solution

The fourth proportional to 2,970,030.30, 4,098,643.50 and 1,611,903.30 is: 2,224,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,030.30 : 4,098,643.50 = 1,611,903.30 : x
  2. Step 2: Convert to fraction form
    2,970,030.30/4,098,643.50 = 1,611,903.30/x
  3. Step 3: Cross multiply
    2,970,030.30x = 4,098,643.50 × 1,611,903.30
  4. Step 4: Simplify right side
    2,970,030.30x = 6,606,616,983,173.55
  5. Step 5: Solve for x
    x = 6,606,616,983,173.55/2,970,030.30
  6. Step 6: Final answer
    x = 2,224,427.47

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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.