Home / 1,712,803.50-2,569,106.43-514,700.10

Finding the Fourth Proportional to 1,712,803.50, 2,569,106.43 and 514,700.10

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Solution

The fourth proportional to 1,712,803.50, 2,569,106.43 and 514,700.10 is: 772,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,803.50 : 2,569,106.43 = 514,700.10 : x
  2. Step 2: Convert to fraction form
    1,712,803.50/2,569,106.43 = 514,700.10/x
  3. Step 3: Cross multiply
    1,712,803.50x = 2,569,106.43 × 514,700.10
  4. Step 4: Simplify right side
    1,712,803.50x = 1,322,319,336,431.64
  5. Step 5: Solve for x
    x = 1,322,319,336,431.64/1,712,803.50
  6. Step 6: Final answer
    x = 772,020.45

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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.