Home / 1,036,005.60-1,554,008.40-756,069.60

Finding the Fourth Proportional to 1,036,005.60, 1,554,008.40 and 756,069.60

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Solution

The fourth proportional to 1,036,005.60, 1,554,008.40 and 756,069.60 is: 1,134,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,005.60 : 1,554,008.40 = 756,069.60 : x
  2. Step 2: Convert to fraction form
    1,036,005.60/1,554,008.40 = 756,069.60/x
  3. Step 3: Cross multiply
    1,036,005.60x = 1,554,008.40 × 756,069.60
  4. Step 4: Simplify right side
    1,036,005.60x = 1,174,938,509,384.64
  5. Step 5: Solve for x
    x = 1,174,938,509,384.64/1,036,005.60
  6. Step 6: Final answer
    x = 1,134,104.40

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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.