Home / 1,036,772.04-1,430,928.56-823,539.56

Finding the Fourth Proportional to 1,036,772.04, 1,430,928.56 and 823,539.56

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Solution

The fourth proportional to 1,036,772.04, 1,430,928.56 and 823,539.56 is: 1,136,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,772.04 : 1,430,928.56 = 823,539.56 : x
  2. Step 2: Convert to fraction form
    1,036,772.04/1,430,928.56 = 823,539.56/x
  3. Step 3: Cross multiply
    1,036,772.04x = 1,430,928.56 × 823,539.56
  4. Step 4: Simplify right side
    1,036,772.04x = 1,178,426,276,693.83
  5. Step 5: Solve for x
    x = 1,178,426,276,693.83/1,036,772.04
  6. Step 6: Final answer
    x = 1,136,630.07

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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.