Home / 1,146,779.55-1,582,522.11-630,534.11

Finding the Fourth Proportional to 1,146,779.55, 1,582,522.11 and 630,534.11

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Solution

The fourth proportional to 1,146,779.55, 1,582,522.11 and 630,534.11 is: 870,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,779.55 : 1,582,522.11 = 630,534.11 : x
  2. Step 2: Convert to fraction form
    1,146,779.55/1,582,522.11 = 630,534.11/x
  3. Step 3: Cross multiply
    1,146,779.55x = 1,582,522.11 × 630,534.11
  4. Step 4: Simplify right side
    1,146,779.55x = 997,834,162,271.56
  5. Step 5: Solve for x
    x = 997,834,162,271.56/1,146,779.55
  6. Step 6: Final answer
    x = 870,118.55

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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.