Home / 1,953,127.68-2,931,585.30-942,962.10

Finding the Fourth Proportional to 1,953,127.68, 2,931,585.30 and 942,962.10

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Solution

The fourth proportional to 1,953,127.68, 2,931,585.30 and 942,962.10 is: 1,415,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,127.68 : 2,931,585.30 = 942,962.10 : x
  2. Step 2: Convert to fraction form
    1,953,127.68/2,931,585.30 = 942,962.10/x
  3. Step 3: Cross multiply
    1,953,127.68x = 2,931,585.30 × 942,962.10
  4. Step 4: Simplify right side
    1,953,127.68x = 2,764,373,830,817.13
  5. Step 5: Solve for x
    x = 2,764,373,830,817.13/1,953,127.68
  6. Step 6: Final answer
    x = 1,415,357.46

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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.