Home / 760,339.17-1,139,249.36-534,596.68

Finding the Fourth Proportional to 760,339.17, 1,139,249.36 and 534,596.68

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Solution

The fourth proportional to 760,339.17, 1,139,249.36 and 534,596.68 is: 801,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,339.17 : 1,139,249.36 = 534,596.68 : x
  2. Step 2: Convert to fraction form
    760,339.17/1,139,249.36 = 534,596.68/x
  3. Step 3: Cross multiply
    760,339.17x = 1,139,249.36 × 534,596.68
  4. Step 4: Simplify right side
    760,339.17x = 609,038,928,308.68
  5. Step 5: Solve for x
    x = 609,038,928,308.68/760,339.17
  6. Step 6: Final answer
    x = 801,009.54

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1.5x scale

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.