Home / 1,036,235.03-1,554,352.55-615,294.23

Finding the Fourth Proportional to 1,036,235.03, 1,554,352.55 and 615,294.23

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Solution

The fourth proportional to 1,036,235.03, 1,554,352.55 and 615,294.23 is: 922,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,235.03 : 1,554,352.55 = 615,294.23 : x
  2. Step 2: Convert to fraction form
    1,036,235.03/1,554,352.55 = 615,294.23/x
  3. Step 3: Cross multiply
    1,036,235.03x = 1,554,352.55 × 615,294.23
  4. Step 4: Simplify right side
    1,036,235.03x = 956,384,155,400.79
  5. Step 5: Solve for x
    x = 956,384,155,400.79/1,036,235.03
  6. Step 6: Final answer
    x = 922,941.35

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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.