Home / 1,358,889.16-1,875,155.57-799,994.84

Finding the Fourth Proportional to 1,358,889.16, 1,875,155.57 and 799,994.84

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Solution

The fourth proportional to 1,358,889.16, 1,875,155.57 and 799,994.84 is: 1,103,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,889.16 : 1,875,155.57 = 799,994.84 : x
  2. Step 2: Convert to fraction form
    1,358,889.16/1,875,155.57 = 799,994.84/x
  3. Step 3: Cross multiply
    1,358,889.16x = 1,875,155.57 × 799,994.84
  4. Step 4: Simplify right side
    1,358,889.16x = 1,500,114,773,671.17
  5. Step 5: Solve for x
    x = 1,500,114,773,671.17/1,358,889.16
  6. Step 6: Final answer
    x = 1,103,927.25

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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.