Home / 1,029,575.55-1,543,444.77-523,853.67

Finding the Fourth Proportional to 1,029,575.55, 1,543,444.77 and 523,853.67

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Solution

The fourth proportional to 1,029,575.55, 1,543,444.77 and 523,853.67 is: 785,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,575.55 : 1,543,444.77 = 523,853.67 : x
  2. Step 2: Convert to fraction form
    1,029,575.55/1,543,444.77 = 523,853.67/x
  3. Step 3: Cross multiply
    1,029,575.55x = 1,543,444.77 × 523,853.67
  4. Step 4: Simplify right side
    1,029,575.55x = 808,539,207,206.81
  5. Step 5: Solve for x
    x = 808,539,207,206.81/1,029,575.55
  6. Step 6: Final answer
    x = 785,313.14

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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.