Home / 1,030,102.80-1,545,810.30-603,637.80

Finding the Fourth Proportional to 1,030,102.80, 1,545,810.30 and 603,637.80

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Solution

The fourth proportional to 1,030,102.80, 1,545,810.30 and 603,637.80 is: 905,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,102.80 : 1,545,810.30 = 603,637.80 : x
  2. Step 2: Convert to fraction form
    1,030,102.80/1,545,810.30 = 603,637.80/x
  3. Step 3: Cross multiply
    1,030,102.80x = 1,545,810.30 × 603,637.80
  4. Step 4: Simplify right side
    1,030,102.80x = 933,109,528,709.34
  5. Step 5: Solve for x
    x = 933,109,528,709.34/1,030,102.80
  6. Step 6: Final answer
    x = 905,841.17

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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.