Home / 1,091,946.15-1,637,919.23-1,042,957.35

Finding the Fourth Proportional to 1,091,946.15, 1,637,919.23 and 1,042,957.35

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Solution

The fourth proportional to 1,091,946.15, 1,637,919.23 and 1,042,957.35 is: 1,564,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,946.15 : 1,637,919.23 = 1,042,957.35 : x
  2. Step 2: Convert to fraction form
    1,091,946.15/1,637,919.23 = 1,042,957.35/x
  3. Step 3: Cross multiply
    1,091,946.15x = 1,637,919.23 × 1,042,957.35
  4. Step 4: Simplify right side
    1,091,946.15x = 1,708,279,894,420.05
  5. Step 5: Solve for x
    x = 1,708,279,894,420.05/1,091,946.15
  6. Step 6: Final answer
    x = 1,564,436.03

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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.