Home / 1,463,927.76-2,020,220.04-819,347.94

Finding the Fourth Proportional to 1,463,927.76, 2,020,220.04 and 819,347.94

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Solution

The fourth proportional to 1,463,927.76, 2,020,220.04 and 819,347.94 is: 1,130,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,927.76 : 2,020,220.04 = 819,347.94 : x
  2. Step 2: Convert to fraction form
    1,463,927.76/2,020,220.04 = 819,347.94/x
  3. Step 3: Cross multiply
    1,463,927.76x = 2,020,220.04 × 819,347.94
  4. Step 4: Simplify right side
    1,463,927.76x = 1,655,263,128,120.72
  5. Step 5: Solve for x
    x = 1,655,263,128,120.72/1,463,927.76
  6. Step 6: Final answer
    x = 1,130,700.01

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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.