Home / 1,505,393.51-2,077,387.46-817,050.59

Finding the Fourth Proportional to 1,505,393.51, 2,077,387.46 and 817,050.59

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Solution

The fourth proportional to 1,505,393.51, 2,077,387.46 and 817,050.59 is: 1,127,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,393.51 : 2,077,387.46 = 817,050.59 : x
  2. Step 2: Convert to fraction form
    1,505,393.51/2,077,387.46 = 817,050.59/x
  3. Step 3: Cross multiply
    1,505,393.51x = 2,077,387.46 × 817,050.59
  4. Step 4: Simplify right side
    1,505,393.51x = 1,697,330,657,918.86
  5. Step 5: Solve for x
    x = 1,697,330,657,918.86/1,505,393.51
  6. Step 6: Final answer
    x = 1,127,499.66

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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.