Home / 986,328.23-1,361,055.43-604,303.07

Finding the Fourth Proportional to 986,328.23, 1,361,055.43 and 604,303.07

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Solution

The fourth proportional to 986,328.23, 1,361,055.43 and 604,303.07 is: 833,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,328.23 : 1,361,055.43 = 604,303.07 : x
  2. Step 2: Convert to fraction form
    986,328.23/1,361,055.43 = 604,303.07/x
  3. Step 3: Cross multiply
    986,328.23x = 1,361,055.43 × 604,303.07
  4. Step 4: Simplify right side
    986,328.23x = 822,489,974,789.17
  5. Step 5: Solve for x
    x = 822,489,974,789.17/986,328.23
  6. Step 6: Final answer
    x = 833,890.74

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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.