Home / 1,885,443.10-2,601,970.16-1,069,681.16

Finding the Fourth Proportional to 1,885,443.10, 2,601,970.16 and 1,069,681.16

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Solution

The fourth proportional to 1,885,443.10, 2,601,970.16 and 1,069,681.16 is: 1,476,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,443.10 : 2,601,970.16 = 1,069,681.16 : x
  2. Step 2: Convert to fraction form
    1,885,443.10/2,601,970.16 = 1,069,681.16/x
  3. Step 3: Cross multiply
    1,885,443.10x = 2,601,970.16 × 1,069,681.16
  4. Step 4: Simplify right side
    1,885,443.10x = 2,783,278,460,190.71
  5. Step 5: Solve for x
    x = 2,783,278,460,190.71/1,885,443.10
  6. Step 6: Final answer
    x = 1,476,193.30

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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.