Home / 1,539,706.32-2,308,382.15-932,362.45

Finding the Fourth Proportional to 1,539,706.32, 2,308,382.15 and 932,362.45

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Solution

The fourth proportional to 1,539,706.32, 2,308,382.15 and 932,362.45 is: 1,397,830.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,706.32 : 2,308,382.15 = 932,362.45 : x
  2. Step 2: Convert to fraction form
    1,539,706.32/2,308,382.15 = 932,362.45/x
  3. Step 3: Cross multiply
    1,539,706.32x = 2,308,382.15 × 932,362.45
  4. Step 4: Simplify right side
    1,539,706.32x = 2,152,248,826,477.50
  5. Step 5: Solve for x
    x = 2,152,248,826,477.50/1,539,706.32
  6. Step 6: Final answer
    x = 1,397,830.74

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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.