Home / 1,539,088.61-2,123,935.76-860,025.11

Finding the Fourth Proportional to 1,539,088.61, 2,123,935.76 and 860,025.11

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Solution

The fourth proportional to 1,539,088.61, 2,123,935.76 and 860,025.11 is: 1,186,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,088.61 : 2,123,935.76 = 860,025.11 : x
  2. Step 2: Convert to fraction form
    1,539,088.61/2,123,935.76 = 860,025.11/x
  3. Step 3: Cross multiply
    1,539,088.61x = 2,123,935.76 × 860,025.11
  4. Step 4: Simplify right side
    1,539,088.61x = 1,826,638,077,157.32
  5. Step 5: Solve for x
    x = 1,826,638,077,157.32/1,539,088.61
  6. Step 6: Final answer
    x = 1,186,831.01

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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.