Home / 1,008,059.90-1,510,534.65-874,312.70

Finding the Fourth Proportional to 1,008,059.90, 1,510,534.65 and 874,312.70

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Solution

The fourth proportional to 1,008,059.90, 1,510,534.65 and 874,312.70 is: 1,310,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,059.90 : 1,510,534.65 = 874,312.70 : x
  2. Step 2: Convert to fraction form
    1,008,059.90/1,510,534.65 = 874,312.70/x
  3. Step 3: Cross multiply
    1,008,059.90x = 1,510,534.65 × 874,312.70
  4. Step 4: Simplify right side
    1,008,059.90x = 1,320,679,628,285.06
  5. Step 5: Solve for x
    x = 1,320,679,628,285.06/1,008,059.90
  6. Step 6: Final answer
    x = 1,310,120.19

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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.