Home / 1,883,459.80-2,824,152.90-620,637.40

Finding the Fourth Proportional to 1,883,459.80, 2,824,152.90 and 620,637.40

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Solution

The fourth proportional to 1,883,459.80, 2,824,152.90 and 620,637.40 is: 930,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,459.80 : 2,824,152.90 = 620,637.40 : x
  2. Step 2: Convert to fraction form
    1,883,459.80/2,824,152.90 = 620,637.40/x
  3. Step 3: Cross multiply
    1,883,459.80x = 2,824,152.90 × 620,637.40
  4. Step 4: Simplify right side
    1,883,459.80x = 1,752,774,913,058.46
  5. Step 5: Solve for x
    x = 1,752,774,913,058.46/1,883,459.80
  6. Step 6: Final answer
    x = 930,614.45

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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.