Home / 1,157,827.60-1,597,802.07-705,118.60

Finding the Fourth Proportional to 1,157,827.60, 1,597,802.07 and 705,118.60

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Solution

The fourth proportional to 1,157,827.60, 1,597,802.07 and 705,118.60 is: 973,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,827.60 : 1,597,802.07 = 705,118.60 : x
  2. Step 2: Convert to fraction form
    1,157,827.60/1,597,802.07 = 705,118.60/x
  3. Step 3: Cross multiply
    1,157,827.60x = 1,597,802.07 × 705,118.60
  4. Step 4: Simplify right side
    1,157,827.60x = 1,126,639,958,675.50
  5. Step 5: Solve for x
    x = 1,126,639,958,675.50/1,157,827.60
  6. Step 6: Final answer
    x = 973,063.66

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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.