Home / 834,927.70-1,153,018.65-577,464.34

Finding the Fourth Proportional to 834,927.70, 1,153,018.65 and 577,464.34

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Solution

The fourth proportional to 834,927.70, 1,153,018.65 and 577,464.34 is: 797,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,927.70 : 1,153,018.65 = 577,464.34 : x
  2. Step 2: Convert to fraction form
    834,927.70/1,153,018.65 = 577,464.34/x
  3. Step 3: Cross multiply
    834,927.70x = 1,153,018.65 × 577,464.34
  4. Step 4: Simplify right side
    834,927.70x = 665,827,153,729.94
  5. Step 5: Solve for x
    x = 665,827,153,729.94/834,927.70
  6. Step 6: Final answer
    x = 797,466.84

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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.