Home / 1,036,269.03-1,554,403.55-615,328.23

Finding the Fourth Proportional to 1,036,269.03, 1,554,403.55 and 615,328.23

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Solution

The fourth proportional to 1,036,269.03, 1,554,403.55 and 615,328.23 is: 922,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,269.03 : 1,554,403.55 = 615,328.23 : x
  2. Step 2: Convert to fraction form
    1,036,269.03/1,554,403.55 = 615,328.23/x
  3. Step 3: Cross multiply
    1,036,269.03x = 1,554,403.55 × 615,328.23
  4. Step 4: Simplify right side
    1,036,269.03x = 956,468,385,127.22
  5. Step 5: Solve for x
    x = 956,468,385,127.22/1,036,269.03
  6. Step 6: Final answer
    x = 922,992.35

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Double scale
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Similar ratio
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1.5x scale

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.