Home / 2,070,826.90-3,106,710.90-631,639.00

Finding the Fourth Proportional to 2,070,826.90, 3,106,710.90 and 631,639.00

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Solution

The fourth proportional to 2,070,826.90, 3,106,710.90 and 631,639.00 is: 947,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,826.90 : 3,106,710.90 = 631,639.00 : x
  2. Step 2: Convert to fraction form
    2,070,826.90/3,106,710.90 = 631,639.00/x
  3. Step 3: Cross multiply
    2,070,826.90x = 3,106,710.90 × 631,639.00
  4. Step 4: Simplify right side
    2,070,826.90x = 1,962,319,775,065.42
  5. Step 5: Solve for x
    x = 1,962,319,775,065.42/2,070,826.90
  6. Step 6: Final answer
    x = 947,602.03

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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.