Home / 973,505.81-1,342,565.35-810,701.44

Finding the Fourth Proportional to 973,505.81, 1,342,565.35 and 810,701.44

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Solution

The fourth proportional to 973,505.81, 1,342,565.35 and 810,701.44 is: 1,118,041.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,505.81 : 1,342,565.35 = 810,701.44 : x
  2. Step 2: Convert to fraction form
    973,505.81/1,342,565.35 = 810,701.44/x
  3. Step 3: Cross multiply
    973,505.81x = 1,342,565.35 × 810,701.44
  4. Step 4: Simplify right side
    973,505.81x = 1,088,419,657,155.94
  5. Step 5: Solve for x
    x = 1,088,419,657,155.94/973,505.81
  6. Step 6: Final answer
    x = 1,118,041.25

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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.