Home / 1,921,253.03-2,881,829.93-624,398.16

Finding the Fourth Proportional to 1,921,253.03, 2,881,829.93 and 624,398.16

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Solution

The fourth proportional to 1,921,253.03, 2,881,829.93 and 624,398.16 is: 936,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,253.03 : 2,881,829.93 = 624,398.16 : x
  2. Step 2: Convert to fraction form
    1,921,253.03/2,881,829.93 = 624,398.16/x
  3. Step 3: Cross multiply
    1,921,253.03x = 2,881,829.93 × 624,398.16
  4. Step 4: Simplify right side
    1,921,253.03x = 1,799,409,302,602.94
  5. Step 5: Solve for x
    x = 1,799,409,302,602.94/1,921,253.03
  6. Step 6: Final answer
    x = 936,581.12

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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.