Home / 960,461.47-1,325,437.31-530,741.60

Finding the Fourth Proportional to 960,461.47, 1,325,437.31 and 530,741.60

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Solution

The fourth proportional to 960,461.47, 1,325,437.31 and 530,741.60 is: 732,423.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,461.47 : 1,325,437.31 = 530,741.60 : x
  2. Step 2: Convert to fraction form
    960,461.47/1,325,437.31 = 530,741.60/x
  3. Step 3: Cross multiply
    960,461.47x = 1,325,437.31 × 530,741.60
  4. Step 4: Simplify right side
    960,461.47x = 703,464,720,885.42
  5. Step 5: Solve for x
    x = 703,464,720,885.42/960,461.47
  6. Step 6: Final answer
    x = 732,423.67

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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.