Home / 1,931,447.40-2,897,171.10-1,433,783.40

Finding the Fourth Proportional to 1,931,447.40, 2,897,171.10 and 1,433,783.40

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Solution

The fourth proportional to 1,931,447.40, 2,897,171.10 and 1,433,783.40 is: 2,150,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,447.40 : 2,897,171.10 = 1,433,783.40 : x
  2. Step 2: Convert to fraction form
    1,931,447.40/2,897,171.10 = 1,433,783.40/x
  3. Step 3: Cross multiply
    1,931,447.40x = 2,897,171.10 × 1,433,783.40
  4. Step 4: Simplify right side
    1,931,447.40x = 4,153,915,830,139.74
  5. Step 5: Solve for x
    x = 4,153,915,830,139.74/1,931,447.40
  6. Step 6: Final answer
    x = 2,150,675.10

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Similar ratio
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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.