Home / 1,086,006.49-1,498,666.05-602,561.23

Finding the Fourth Proportional to 1,086,006.49, 1,498,666.05 and 602,561.23

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Solution

The fourth proportional to 1,086,006.49, 1,498,666.05 and 602,561.23 is: 831,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,006.49 : 1,498,666.05 = 602,561.23 : x
  2. Step 2: Convert to fraction form
    1,086,006.49/1,498,666.05 = 602,561.23/x
  3. Step 3: Cross multiply
    1,086,006.49x = 1,498,666.05 × 602,561.23
  4. Step 4: Simplify right side
    1,086,006.49x = 903,038,054,700.58
  5. Step 5: Solve for x
    x = 903,038,054,700.58/1,086,006.49
  6. Step 6: Final answer
    x = 831,521.79

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1.5x scale

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.