Home / 1,730,484.35-2,388,116.55-956,165.07

Finding the Fourth Proportional to 1,730,484.35, 2,388,116.55 and 956,165.07

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Solution

The fourth proportional to 1,730,484.35, 2,388,116.55 and 956,165.07 is: 1,319,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,484.35 : 2,388,116.55 = 956,165.07 : x
  2. Step 2: Convert to fraction form
    1,730,484.35/2,388,116.55 = 956,165.07/x
  3. Step 3: Cross multiply
    1,730,484.35x = 2,388,116.55 × 956,165.07
  4. Step 4: Simplify right side
    1,730,484.35x = 2,283,433,628,198.91
  5. Step 5: Solve for x
    x = 2,283,433,628,198.91/1,730,484.35
  6. Step 6: Final answer
    x = 1,319,534.40

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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.