Home / 1,095,587.60-1,643,381.40-673,494.80

Finding the Fourth Proportional to 1,095,587.60, 1,643,381.40 and 673,494.80

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Solution

The fourth proportional to 1,095,587.60, 1,643,381.40 and 673,494.80 is: 1,010,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,587.60 : 1,643,381.40 = 673,494.80 : x
  2. Step 2: Convert to fraction form
    1,095,587.60/1,643,381.40 = 673,494.80/x
  3. Step 3: Cross multiply
    1,095,587.60x = 1,643,381.40 × 673,494.80
  4. Step 4: Simplify right side
    1,095,587.60x = 1,106,808,827,316.72
  5. Step 5: Solve for x
    x = 1,106,808,827,316.72/1,095,587.60
  6. Step 6: Final answer
    x = 1,010,242.20

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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.