Home / 1,030,534.98-1,545,055.13-692,737.79

Finding the Fourth Proportional to 1,030,534.98, 1,545,055.13 and 692,737.79

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Solution

The fourth proportional to 1,030,534.98, 1,545,055.13 and 692,737.79 is: 1,038,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,534.98 : 1,545,055.13 = 692,737.79 : x
  2. Step 2: Convert to fraction form
    1,030,534.98/1,545,055.13 = 692,737.79/x
  3. Step 3: Cross multiply
    1,030,534.98x = 1,545,055.13 × 692,737.79
  4. Step 4: Simplify right side
    1,030,534.98x = 1,070,318,076,583.31
  5. Step 5: Solve for x
    x = 1,070,318,076,583.31/1,030,534.98
  6. Step 6: Final answer
    x = 1,038,604.31

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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.