Home / 1,017,808.01-1,404,576.30-558,952.16

Finding the Fourth Proportional to 1,017,808.01, 1,404,576.30 and 558,952.16

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Solution

The fourth proportional to 1,017,808.01, 1,404,576.30 and 558,952.16 is: 771,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,808.01 : 1,404,576.30 = 558,952.16 : x
  2. Step 2: Convert to fraction form
    1,017,808.01/1,404,576.30 = 558,952.16/x
  3. Step 3: Cross multiply
    1,017,808.01x = 1,404,576.30 × 558,952.16
  4. Step 4: Simplify right side
    1,017,808.01x = 785,090,956,769.81
  5. Step 5: Solve for x
    x = 785,090,956,769.81/1,017,808.01
  6. Step 6: Final answer
    x = 771,354.67

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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.