Home / 1,017,354.50-1,404,095.40-609,473.74

Finding the Fourth Proportional to 1,017,354.50, 1,404,095.40 and 609,473.74

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Solution

The fourth proportional to 1,017,354.50, 1,404,095.40 and 609,473.74 is: 841,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,354.50 : 1,404,095.40 = 609,473.74 : x
  2. Step 2: Convert to fraction form
    1,017,354.50/1,404,095.40 = 609,473.74/x
  3. Step 3: Cross multiply
    1,017,354.50x = 1,404,095.40 × 609,473.74
  4. Step 4: Simplify right side
    1,017,354.50x = 855,759,274,754.80
  5. Step 5: Solve for x
    x = 855,759,274,754.80/1,017,354.50
  6. Step 6: Final answer
    x = 841,161.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.