Home / 1,035,820.01-1,429,503.48-627,939.05

Finding the Fourth Proportional to 1,035,820.01, 1,429,503.48 and 627,939.05

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Solution

The fourth proportional to 1,035,820.01, 1,429,503.48 and 627,939.05 is: 866,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,820.01 : 1,429,503.48 = 627,939.05 : x
  2. Step 2: Convert to fraction form
    1,035,820.01/1,429,503.48 = 627,939.05/x
  3. Step 3: Cross multiply
    1,035,820.01x = 1,429,503.48 × 627,939.05
  4. Step 4: Simplify right side
    1,035,820.01x = 897,641,050,055.38
  5. Step 5: Solve for x
    x = 897,641,050,055.38/1,035,820.01
  6. Step 6: Final answer
    x = 866,599.45

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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.