Home / 1,880,496.17-2,595,011.95-1,021,036.76

Finding the Fourth Proportional to 1,880,496.17, 2,595,011.95 and 1,021,036.76

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Solution

The fourth proportional to 1,880,496.17, 2,595,011.95 and 1,021,036.76 is: 1,408,991.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,496.17 : 2,595,011.95 = 1,021,036.76 : x
  2. Step 2: Convert to fraction form
    1,880,496.17/2,595,011.95 = 1,021,036.76/x
  3. Step 3: Cross multiply
    1,880,496.17x = 2,595,011.95 × 1,021,036.76
  4. Step 4: Simplify right side
    1,880,496.17x = 2,649,602,591,621.81
  5. Step 5: Solve for x
    x = 2,649,602,591,621.81/1,880,496.17
  6. Step 6: Final answer
    x = 1,408,991.22

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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.