Home / 877,152.24-1,210,480.00-514,582.27

Finding the Fourth Proportional to 877,152.24, 1,210,480.00 and 514,582.27

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Solution

The fourth proportional to 877,152.24, 1,210,480.00 and 514,582.27 is: 710,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,152.24 : 1,210,480.00 = 514,582.27 : x
  2. Step 2: Convert to fraction form
    877,152.24/1,210,480.00 = 514,582.27/x
  3. Step 3: Cross multiply
    877,152.24x = 1,210,480.00 × 514,582.27
  4. Step 4: Simplify right side
    877,152.24x = 622,891,541,876.94
  5. Step 5: Solve for x
    x = 622,891,541,876.94/877,152.24
  6. Step 6: Final answer
    x = 710,129.34

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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.