Home / 971,754.40-1,457,631.60-934,429.60

Finding the Fourth Proportional to 971,754.40, 1,457,631.60 and 934,429.60

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Solution

The fourth proportional to 971,754.40, 1,457,631.60 and 934,429.60 is: 1,401,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,754.40 : 1,457,631.60 = 934,429.60 : x
  2. Step 2: Convert to fraction form
    971,754.40/1,457,631.60 = 934,429.60/x
  3. Step 3: Cross multiply
    971,754.40x = 1,457,631.60 × 934,429.60
  4. Step 4: Simplify right side
    971,754.40x = 1,362,054,112,935.36
  5. Step 5: Solve for x
    x = 1,362,054,112,935.36/971,754.40
  6. Step 6: Final answer
    x = 1,401,644.40

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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.