Home / 1,705,430.16-2,353,488.80-941,478.25

Finding the Fourth Proportional to 1,705,430.16, 2,353,488.80 and 941,478.25

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Solution

The fourth proportional to 1,705,430.16, 2,353,488.80 and 941,478.25 is: 1,299,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,430.16 : 2,353,488.80 = 941,478.25 : x
  2. Step 2: Convert to fraction form
    1,705,430.16/2,353,488.80 = 941,478.25/x
  3. Step 3: Cross multiply
    1,705,430.16x = 2,353,488.80 × 941,478.25
  4. Step 4: Simplify right side
    1,705,430.16x = 2,215,758,516,818.60
  5. Step 5: Solve for x
    x = 2,215,758,516,818.60/1,705,430.16
  6. Step 6: Final answer
    x = 1,299,237.33

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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.