Home / 953,327.08-1,315,271.26-539,807.34

Finding the Fourth Proportional to 953,327.08, 1,315,271.26 and 539,807.34

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Solution

The fourth proportional to 953,327.08, 1,315,271.26 and 539,807.34 is: 744,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,327.08 : 1,315,271.26 = 539,807.34 : x
  2. Step 2: Convert to fraction form
    953,327.08/1,315,271.26 = 539,807.34/x
  3. Step 3: Cross multiply
    953,327.08x = 1,315,271.26 × 539,807.34
  4. Step 4: Simplify right side
    953,327.08x = 709,993,080,239.05
  5. Step 5: Solve for x
    x = 709,993,080,239.05/953,327.08
  6. Step 6: Final answer
    x = 744,752.87

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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.