Home / 936,904.12-1,405,356.01-510,798.27

Finding the Fourth Proportional to 936,904.12, 1,405,356.01 and 510,798.27

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Solution

The fourth proportional to 936,904.12, 1,405,356.01 and 510,798.27 is: 766,197.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,904.12 : 1,405,356.01 = 510,798.27 : x
  2. Step 2: Convert to fraction form
    936,904.12/1,405,356.01 = 510,798.27/x
  3. Step 3: Cross multiply
    936,904.12x = 1,405,356.01 × 510,798.27
  4. Step 4: Simplify right side
    936,904.12x = 717,853,417,365.11
  5. Step 5: Solve for x
    x = 717,853,417,365.11/936,904.12
  6. Step 6: Final answer
    x = 766,197.31

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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.