Home / 1,953,885.16-2,928,888.12-927,416.71

Finding the Fourth Proportional to 1,953,885.16, 2,928,888.12 and 927,416.71

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Solution

The fourth proportional to 1,953,885.16, 2,928,888.12 and 927,416.71 is: 1,390,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,885.16 : 2,928,888.12 = 927,416.71 : x
  2. Step 2: Convert to fraction form
    1,953,885.16/2,928,888.12 = 927,416.71/x
  3. Step 3: Cross multiply
    1,953,885.16x = 2,928,888.12 × 927,416.71
  4. Step 4: Simplify right side
    1,953,885.16x = 2,716,299,776,886.27
  5. Step 5: Solve for x
    x = 2,716,299,776,886.27/1,953,885.16
  6. Step 6: Final answer
    x = 1,390,204.42

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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.