Home / 1,886,200.61-2,602,957.14-1,026,767.30

Finding the Fourth Proportional to 1,886,200.61, 2,602,957.14 and 1,026,767.30

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Solution

The fourth proportional to 1,886,200.61, 2,602,957.14 and 1,026,767.30 is: 1,416,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,200.61 : 2,602,957.14 = 1,026,767.30 : x
  2. Step 2: Convert to fraction form
    1,886,200.61/2,602,957.14 = 1,026,767.30/x
  3. Step 3: Cross multiply
    1,886,200.61x = 2,602,957.14 × 1,026,767.30
  4. Step 4: Simplify right side
    1,886,200.61x = 2,672,631,261,638.74
  5. Step 5: Solve for x
    x = 2,672,631,261,638.74/1,886,200.61
  6. Step 6: Final answer
    x = 1,416,939.03

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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.