Home / 1,111,384.06-1,667,322.12-353,457.34

Finding the Fourth Proportional to 1,111,384.06, 1,667,322.12 and 353,457.34

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Solution

The fourth proportional to 1,111,384.06, 1,667,322.12 and 353,457.34 is: 530,264.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,384.06 : 1,667,322.12 = 353,457.34 : x
  2. Step 2: Convert to fraction form
    1,111,384.06/1,667,322.12 = 353,457.34/x
  3. Step 3: Cross multiply
    1,111,384.06x = 1,667,322.12 × 353,457.34
  4. Step 4: Simplify right side
    1,111,384.06x = 589,327,241,458.36
  5. Step 5: Solve for x
    x = 589,327,241,458.36/1,111,384.06
  6. Step 6: Final answer
    x = 530,264.26

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1.5x scale

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.