Home / 936,779.16-1,405,008.90-337,621.08

Finding the Fourth Proportional to 936,779.16, 1,405,008.90 and 337,621.08

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Solution

The fourth proportional to 936,779.16, 1,405,008.90 and 337,621.08 is: 506,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,779.16 : 1,405,008.90 = 337,621.08 : x
  2. Step 2: Convert to fraction form
    936,779.16/1,405,008.90 = 337,621.08/x
  3. Step 3: Cross multiply
    936,779.16x = 1,405,008.90 × 337,621.08
  4. Step 4: Simplify right side
    936,779.16x = 474,360,622,227.61
  5. Step 5: Solve for x
    x = 474,360,622,227.61/936,779.16
  6. Step 6: Final answer
    x = 506,374.01

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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.