Home / 2,392,428-3,301,539.28-1,319,340

Finding the Fourth Proportional to 2,392,428, 3,301,539.28 and 1,319,340

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Solution

The fourth proportional to 2,392,428, 3,301,539.28 and 1,319,340 is: 1,820,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,428 : 3,301,539.28 = 1,319,340 : x
  2. Step 2: Convert to fraction form
    2,392,428/3,301,539.28 = 1,319,340/x
  3. Step 3: Cross multiply
    2,392,428x = 3,301,539.28 × 1,319,340
  4. Step 4: Simplify right side
    2,392,428x = 4,355,852,833,675.20
  5. Step 5: Solve for x
    x = 4,355,852,833,675.20/2,392,428
  6. Step 6: Final answer
    x = 1,820,682.94

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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.