Home / 858,010.40-1,184,054.50-476,036.27

Finding the Fourth Proportional to 858,010.40, 1,184,054.50 and 476,036.27

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Solution

The fourth proportional to 858,010.40, 1,184,054.50 and 476,036.27 is: 656,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,010.40 : 1,184,054.50 = 476,036.27 : x
  2. Step 2: Convert to fraction form
    858,010.40/1,184,054.50 = 476,036.27/x
  3. Step 3: Cross multiply
    858,010.40x = 1,184,054.50 × 476,036.27
  4. Step 4: Simplify right side
    858,010.40x = 563,652,887,656.72
  5. Step 5: Solve for x
    x = 563,652,887,656.72/858,010.40
  6. Step 6: Final answer
    x = 656,930.13

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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.