Home / 1,036,656.15-1,554,984.23-977,607.15

Finding the Fourth Proportional to 1,036,656.15, 1,554,984.23 and 977,607.15

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Solution

The fourth proportional to 1,036,656.15, 1,554,984.23 and 977,607.15 is: 1,466,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,656.15 : 1,554,984.23 = 977,607.15 : x
  2. Step 2: Convert to fraction form
    1,036,656.15/1,554,984.23 = 977,607.15/x
  3. Step 3: Cross multiply
    1,036,656.15x = 1,554,984.23 × 977,607.15
  4. Step 4: Simplify right side
    1,036,656.15x = 1,520,163,696,497.21
  5. Step 5: Solve for x
    x = 1,520,163,696,497.21/1,036,656.15
  6. Step 6: Final answer
    x = 1,466,410.73

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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.