Home / 1,111,493.64-1,533,014.85-956,708.35

Finding the Fourth Proportional to 1,111,493.64, 1,533,014.85 and 956,708.35

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Solution

The fourth proportional to 1,111,493.64, 1,533,014.85 and 956,708.35 is: 1,319,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,493.64 : 1,533,014.85 = 956,708.35 : x
  2. Step 2: Convert to fraction form
    1,111,493.64/1,533,014.85 = 956,708.35/x
  3. Step 3: Cross multiply
    1,111,493.64x = 1,533,014.85 × 956,708.35
  4. Step 4: Simplify right side
    1,111,493.64x = 1,466,648,107,669.00
  5. Step 5: Solve for x
    x = 1,466,648,107,669.00/1,111,493.64
  6. Step 6: Final answer
    x = 1,319,529.01

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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.