Home / 1,370,784.16-2,056,764.32-529,926.40

Finding the Fourth Proportional to 1,370,784.16, 2,056,764.32 and 529,926.40

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Solution

The fourth proportional to 1,370,784.16, 2,056,764.32 and 529,926.40 is: 795,116.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,784.16 : 2,056,764.32 = 529,926.40 : x
  2. Step 2: Convert to fraction form
    1,370,784.16/2,056,764.32 = 529,926.40/x
  3. Step 3: Cross multiply
    1,370,784.16x = 2,056,764.32 × 529,926.40
  4. Step 4: Simplify right side
    1,370,784.16x = 1,089,933,711,746.05
  5. Step 5: Solve for x
    x = 1,089,933,711,746.05/1,370,784.16
  6. Step 6: Final answer
    x = 795,116.94

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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.