Home / 960,323.84-1,325,178.72-530,599.52

Finding the Fourth Proportional to 960,323.84, 1,325,178.72 and 530,599.52

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Solution

The fourth proportional to 960,323.84, 1,325,178.72 and 530,599.52 is: 732,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,323.84 : 1,325,178.72 = 530,599.52 : x
  2. Step 2: Convert to fraction form
    960,323.84/1,325,178.72 = 530,599.52/x
  3. Step 3: Cross multiply
    960,323.84x = 1,325,178.72 × 530,599.52
  4. Step 4: Simplify right side
    960,323.84x = 703,139,192,746.21
  5. Step 5: Solve for x
    x = 703,139,192,746.21/960,323.84
  6. Step 6: Final answer
    x = 732,189.67

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1.5x scale

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.