Home / 1,586,919.94-2,191,444.15-1,104,803.36

Finding the Fourth Proportional to 1,586,919.94, 2,191,444.15 and 1,104,803.36

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Solution

The fourth proportional to 1,586,919.94, 2,191,444.15 and 1,104,803.36 is: 1,525,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,919.94 : 2,191,444.15 = 1,104,803.36 : x
  2. Step 2: Convert to fraction form
    1,586,919.94/2,191,444.15 = 1,104,803.36/x
  3. Step 3: Cross multiply
    1,586,919.94x = 2,191,444.15 × 1,104,803.36
  4. Step 4: Simplify right side
    1,586,919.94x = 2,421,114,860,172.34
  5. Step 5: Solve for x
    x = 2,421,114,860,172.34/1,586,919.94
  6. Step 6: Final answer
    x = 1,525,669.19

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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.