Home / 893,150.16-1,232,475.72-511,089.36

Finding the Fourth Proportional to 893,150.16, 1,232,475.72 and 511,089.36

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Solution

The fourth proportional to 893,150.16, 1,232,475.72 and 511,089.36 is: 705,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,150.16 : 1,232,475.72 = 511,089.36 : x
  2. Step 2: Convert to fraction form
    893,150.16/1,232,475.72 = 511,089.36/x
  3. Step 3: Cross multiply
    893,150.16x = 1,232,475.72 × 511,089.36
  4. Step 4: Simplify right side
    893,150.16x = 629,905,226,950.34
  5. Step 5: Solve for x
    x = 629,905,226,950.34/893,150.16
  6. Step 6: Final answer
    x = 705,262.40

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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.