Home / 1,087,232.10-1,630,848.15-910,085.10

Finding the Fourth Proportional to 1,087,232.10, 1,630,848.15 and 910,085.10

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Solution

The fourth proportional to 1,087,232.10, 1,630,848.15 and 910,085.10 is: 1,365,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,232.10 : 1,630,848.15 = 910,085.10 : x
  2. Step 2: Convert to fraction form
    1,087,232.10/1,630,848.15 = 910,085.10/x
  3. Step 3: Cross multiply
    1,087,232.10x = 1,630,848.15 × 910,085.10
  4. Step 4: Simplify right side
    1,087,232.10x = 1,484,210,601,677.57
  5. Step 5: Solve for x
    x = 1,484,210,601,677.57/1,087,232.10
  6. Step 6: Final answer
    x = 1,365,127.65

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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.