Home / 1,214,345.67-1,675,944.65-705,048.05

Finding the Fourth Proportional to 1,214,345.67, 1,675,944.65 and 705,048.05

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Solution

The fourth proportional to 1,214,345.67, 1,675,944.65 and 705,048.05 is: 973,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,345.67 : 1,675,944.65 = 705,048.05 : x
  2. Step 2: Convert to fraction form
    1,214,345.67/1,675,944.65 = 705,048.05/x
  3. Step 3: Cross multiply
    1,214,345.67x = 1,675,944.65 × 705,048.05
  4. Step 4: Simplify right side
    1,214,345.67x = 1,181,621,501,932.78
  5. Step 5: Solve for x
    x = 1,181,621,501,932.78/1,214,345.67
  6. Step 6: Final answer
    x = 973,052.01

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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.