Home / 933,362.14-1,400,586.93-393,585.34

Finding the Fourth Proportional to 933,362.14, 1,400,586.93 and 393,585.34

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Solution

The fourth proportional to 933,362.14, 1,400,586.93 and 393,585.34 is: 590,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,362.14 : 1,400,586.93 = 393,585.34 : x
  2. Step 2: Convert to fraction form
    933,362.14/1,400,586.93 = 393,585.34/x
  3. Step 3: Cross multiply
    933,362.14x = 1,400,586.93 × 393,585.34
  4. Step 4: Simplify right side
    933,362.14x = 551,250,483,043.61
  5. Step 5: Solve for x
    x = 551,250,483,043.61/933,362.14
  6. Step 6: Final answer
    x = 590,607.29

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1.5x scale

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.