Home / 1,004,281.48-1,505,141.34-470,625.40

Finding the Fourth Proportional to 1,004,281.48, 1,505,141.34 and 470,625.40

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Solution

The fourth proportional to 1,004,281.48, 1,505,141.34 and 470,625.40 is: 705,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,281.48 : 1,505,141.34 = 470,625.40 : x
  2. Step 2: Convert to fraction form
    1,004,281.48/1,505,141.34 = 470,625.40/x
  3. Step 3: Cross multiply
    1,004,281.48x = 1,505,141.34 × 470,625.40
  4. Step 4: Simplify right side
    1,004,281.48x = 708,357,745,194.04
  5. Step 5: Solve for x
    x = 708,357,745,194.04/1,004,281.48
  6. Step 6: Final answer
    x = 705,337.86

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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.