Home / 877,169.24-1,210,503.46-514,599.28

Finding the Fourth Proportional to 877,169.24, 1,210,503.46 and 514,599.28

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Solution

The fourth proportional to 877,169.24, 1,210,503.46 and 514,599.28 is: 710,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,169.24 : 1,210,503.46 = 514,599.28 : x
  2. Step 2: Convert to fraction form
    877,169.24/1,210,503.46 = 514,599.28/x
  3. Step 3: Cross multiply
    877,169.24x = 1,210,503.46 × 514,599.28
  4. Step 4: Simplify right side
    877,169.24x = 622,924,208,953.51
  5. Step 5: Solve for x
    x = 622,924,208,953.51/877,169.24
  6. Step 6: Final answer
    x = 710,152.82

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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.