Home / 983,623.40-1,475,435.10-884,090.60

Finding the Fourth Proportional to 983,623.40, 1,475,435.10 and 884,090.60

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Solution

The fourth proportional to 983,623.40, 1,475,435.10 and 884,090.60 is: 1,326,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,623.40 : 1,475,435.10 = 884,090.60 : x
  2. Step 2: Convert to fraction form
    983,623.40/1,475,435.10 = 884,090.60/x
  3. Step 3: Cross multiply
    983,623.40x = 1,475,435.10 × 884,090.60
  4. Step 4: Simplify right side
    983,623.40x = 1,304,418,302,820.06
  5. Step 5: Solve for x
    x = 1,304,418,302,820.06/983,623.40
  6. Step 6: Final answer
    x = 1,326,135.90

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1.5x scale

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.