Home / 777,375.01-1,072,762.93-433,203.35

Finding the Fourth Proportional to 777,375.01, 1,072,762.93 and 433,203.35

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Solution

The fourth proportional to 777,375.01, 1,072,762.93 and 433,203.35 is: 597,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,375.01 : 1,072,762.93 = 433,203.35 : x
  2. Step 2: Convert to fraction form
    777,375.01/1,072,762.93 = 433,203.35/x
  3. Step 3: Cross multiply
    777,375.01x = 1,072,762.93 × 433,203.35
  4. Step 4: Simplify right side
    777,375.01x = 464,724,501,349.67
  5. Step 5: Solve for x
    x = 464,724,501,349.67/777,375.01
  6. Step 6: Final answer
    x = 597,812.50

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1.5x scale

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.