Home / 1,087,222.32-1,500,325.72-603,818.60

Finding the Fourth Proportional to 1,087,222.32, 1,500,325.72 and 603,818.60

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Solution

The fourth proportional to 1,087,222.32, 1,500,325.72 and 603,818.60 is: 833,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,222.32 : 1,500,325.72 = 603,818.60 : x
  2. Step 2: Convert to fraction form
    1,087,222.32/1,500,325.72 = 603,818.60/x
  3. Step 3: Cross multiply
    1,087,222.32x = 1,500,325.72 × 603,818.60
  4. Step 4: Simplify right side
    1,087,222.32x = 905,924,566,783.22
  5. Step 5: Solve for x
    x = 905,924,566,783.22/1,087,222.32
  6. Step 6: Final answer
    x = 833,246.84

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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.