Home / 1,497,533.10-2,066,595.64-809,204.95

Finding the Fourth Proportional to 1,497,533.10, 2,066,595.64 and 809,204.95

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Solution

The fourth proportional to 1,497,533.10, 2,066,595.64 and 809,204.95 is: 1,116,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,533.10 : 2,066,595.64 = 809,204.95 : x
  2. Step 2: Convert to fraction form
    1,497,533.10/2,066,595.64 = 809,204.95/x
  3. Step 3: Cross multiply
    1,497,533.10x = 2,066,595.64 × 809,204.95
  4. Step 4: Simplify right side
    1,497,533.10x = 1,672,299,407,157.42
  5. Step 5: Solve for x
    x = 1,672,299,407,157.42/1,497,533.10
  6. Step 6: Final answer
    x = 1,116,702.80

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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.