Home / 3,160,545.18-4,361,520.51-1,710,208.86

Finding the Fourth Proportional to 3,160,545.18, 4,361,520.51 and 1,710,208.86

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Solution

The fourth proportional to 3,160,545.18, 4,361,520.51 and 1,710,208.86 is: 2,360,071.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,545.18 : 4,361,520.51 = 1,710,208.86 : x
  2. Step 2: Convert to fraction form
    3,160,545.18/4,361,520.51 = 1,710,208.86/x
  3. Step 3: Cross multiply
    3,160,545.18x = 4,361,520.51 × 1,710,208.86
  4. Step 4: Simplify right side
    3,160,545.18x = 7,459,111,019,273.72
  5. Step 5: Solve for x
    x = 7,459,111,019,273.72/3,160,545.18
  6. Step 6: Final answer
    x = 2,360,071.00

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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.