Home / 1,953,358.64-2,930,492.40-605,449.76

Finding the Fourth Proportional to 1,953,358.64, 2,930,492.40 and 605,449.76

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Solution

The fourth proportional to 1,953,358.64, 2,930,492.40 and 605,449.76 is: 908,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,358.64 : 2,930,492.40 = 605,449.76 : x
  2. Step 2: Convert to fraction form
    1,953,358.64/2,930,492.40 = 605,449.76/x
  3. Step 3: Cross multiply
    1,953,358.64x = 2,930,492.40 × 605,449.76
  4. Step 4: Simplify right side
    1,953,358.64x = 1,774,265,920,261.82
  5. Step 5: Solve for x
    x = 1,774,265,920,261.82/1,953,358.64
  6. Step 6: Final answer
    x = 908,315.50

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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.