Home / 1,116,533.70-1,674,769.32-358,369.20

Finding the Fourth Proportional to 1,116,533.70, 1,674,769.32 and 358,369.20

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Solution

The fourth proportional to 1,116,533.70, 1,674,769.32 and 358,369.20 is: 537,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,533.70 : 1,674,769.32 = 358,369.20 : x
  2. Step 2: Convert to fraction form
    1,116,533.70/1,674,769.32 = 358,369.20/x
  3. Step 3: Cross multiply
    1,116,533.70x = 1,674,769.32 × 358,369.20
  4. Step 4: Simplify right side
    1,116,533.70x = 600,185,741,392.94
  5. Step 5: Solve for x
    x = 600,185,741,392.94/1,116,533.70
  6. Step 6: Final answer
    x = 537,543.78

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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.