Home / 926,450.16-1,278,700.47-563,993.52

Finding the Fourth Proportional to 926,450.16, 1,278,700.47 and 563,993.52

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Solution

The fourth proportional to 926,450.16, 1,278,700.47 and 563,993.52 is: 778,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,450.16 : 1,278,700.47 = 563,993.52 : x
  2. Step 2: Convert to fraction form
    926,450.16/1,278,700.47 = 563,993.52/x
  3. Step 3: Cross multiply
    926,450.16x = 1,278,700.47 × 563,993.52
  4. Step 4: Simplify right side
    926,450.16x = 721,178,779,100.96
  5. Step 5: Solve for x
    x = 721,178,779,100.96/926,450.16
  6. Step 6: Final answer
    x = 778,432.35

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Double scale
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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.