Home / 975,384.60-1,463,076.90-707,890.20

Finding the Fourth Proportional to 975,384.60, 1,463,076.90 and 707,890.20

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Solution

The fourth proportional to 975,384.60, 1,463,076.90 and 707,890.20 is: 1,061,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,384.60 : 1,463,076.90 = 707,890.20 : x
  2. Step 2: Convert to fraction form
    975,384.60/1,463,076.90 = 707,890.20/x
  3. Step 3: Cross multiply
    975,384.60x = 1,463,076.90 × 707,890.20
  4. Step 4: Simplify right side
    975,384.60x = 1,035,697,799,356.38
  5. Step 5: Solve for x
    x = 1,035,697,799,356.38/975,384.60
  6. Step 6: Final answer
    x = 1,061,835.30

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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.