Home / 1,954,405.61-2,931,995.90-606,510.68

Finding the Fourth Proportional to 1,954,405.61, 2,931,995.90 and 606,510.68

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Solution

The fourth proportional to 1,954,405.61, 2,931,995.90 and 606,510.68 is: 909,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,405.61 : 2,931,995.90 = 606,510.68 : x
  2. Step 2: Convert to fraction form
    1,954,405.61/2,931,995.90 = 606,510.68/x
  3. Step 3: Cross multiply
    1,954,405.61x = 2,931,995.90 × 606,510.68
  4. Step 4: Simplify right side
    1,954,405.61x = 1,778,286,827,066.21
  5. Step 5: Solve for x
    x = 1,778,286,827,066.21/1,954,405.61
  6. Step 6: Final answer
    x = 909,886.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.