Home / 1,664,130.29-2,296,510.58-975,648.11

Finding the Fourth Proportional to 1,664,130.29, 2,296,510.58 and 975,648.11

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Solution

The fourth proportional to 1,664,130.29, 2,296,510.58 and 975,648.11 is: 1,346,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,130.29 : 2,296,510.58 = 975,648.11 : x
  2. Step 2: Convert to fraction form
    1,664,130.29/2,296,510.58 = 975,648.11/x
  3. Step 3: Cross multiply
    1,664,130.29x = 2,296,510.58 × 975,648.11
  4. Step 4: Simplify right side
    1,664,130.29x = 2,240,586,197,928.57
  5. Step 5: Solve for x
    x = 2,240,586,197,928.57/1,664,130.29
  6. Step 6: Final answer
    x = 1,346,400.71

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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.