Home / 1,464,000.15-2,017,581.73-1,055,405.67

Finding the Fourth Proportional to 1,464,000.15, 2,017,581.73 and 1,055,405.67

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Solution

The fourth proportional to 1,464,000.15, 2,017,581.73 and 1,055,405.67 is: 1,454,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,000.15 : 2,017,581.73 = 1,055,405.67 : x
  2. Step 2: Convert to fraction form
    1,464,000.15/2,017,581.73 = 1,055,405.67/x
  3. Step 3: Cross multiply
    1,464,000.15x = 2,017,581.73 × 1,055,405.67
  4. Step 4: Simplify right side
    1,464,000.15x = 2,129,367,197,530.41
  5. Step 5: Solve for x
    x = 2,129,367,197,530.41/1,464,000.15
  6. Step 6: Final answer
    x = 1,454,485.64

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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.