Home / 936,779.22-1,405,363.23-375,857.46

Finding the Fourth Proportional to 936,779.22, 1,405,363.23 and 375,857.46

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Solution

The fourth proportional to 936,779.22, 1,405,363.23 and 375,857.46 is: 563,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,779.22 : 1,405,363.23 = 375,857.46 : x
  2. Step 2: Convert to fraction form
    936,779.22/1,405,363.23 = 375,857.46/x
  3. Step 3: Cross multiply
    936,779.22x = 1,405,363.23 × 375,857.46
  4. Step 4: Simplify right side
    936,779.22x = 528,216,254,005.20
  5. Step 5: Solve for x
    x = 528,216,254,005.20/936,779.22
  6. Step 6: Final answer
    x = 563,864.19

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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.