Home / 1,557,851.40-2,337,813.90-883,931.40

Finding the Fourth Proportional to 1,557,851.40, 2,337,813.90 and 883,931.40

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Solution

The fourth proportional to 1,557,851.40, 2,337,813.90 and 883,931.40 is: 1,326,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,851.40 : 2,337,813.90 = 883,931.40 : x
  2. Step 2: Convert to fraction form
    1,557,851.40/2,337,813.90 = 883,931.40/x
  3. Step 3: Cross multiply
    1,557,851.40x = 2,337,813.90 × 883,931.40
  4. Step 4: Simplify right side
    1,557,851.40x = 2,066,467,113,566.46
  5. Step 5: Solve for x
    x = 2,066,467,113,566.46/1,557,851.40
  6. Step 6: Final answer
    x = 1,326,485.38

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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.