Home / 1,047,101.06-1,570,655.68-692,036.15

Finding the Fourth Proportional to 1,047,101.06, 1,570,655.68 and 692,036.15

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Solution

The fourth proportional to 1,047,101.06, 1,570,655.68 and 692,036.15 is: 1,038,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,101.06 : 1,570,655.68 = 692,036.15 : x
  2. Step 2: Convert to fraction form
    1,047,101.06/1,570,655.68 = 692,036.15/x
  3. Step 3: Cross multiply
    1,047,101.06x = 1,570,655.68 × 692,036.15
  4. Step 4: Simplify right side
    1,047,101.06x = 1,086,950,500,179.46
  5. Step 5: Solve for x
    x = 1,086,950,500,179.46/1,047,101.06
  6. Step 6: Final answer
    x = 1,038,056.92

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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.