Home / 1,693,462.60-2,336,970.18-929,529.16

Finding the Fourth Proportional to 1,693,462.60, 2,336,970.18 and 929,529.16

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Solution

The fourth proportional to 1,693,462.60, 2,336,970.18 and 929,529.16 is: 1,282,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,462.60 : 2,336,970.18 = 929,529.16 : x
  2. Step 2: Convert to fraction form
    1,693,462.60/2,336,970.18 = 929,529.16/x
  3. Step 3: Cross multiply
    1,693,462.60x = 2,336,970.18 × 929,529.16
  4. Step 4: Simplify right side
    1,693,462.60x = 2,172,281,928,360.45
  5. Step 5: Solve for x
    x = 2,172,281,928,360.45/1,693,462.60
  6. Step 6: Final answer
    x = 1,282,745.74

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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.