Home / 1,710,086.60-2,563,526.10-645,843.80

Finding the Fourth Proportional to 1,710,086.60, 2,563,526.10 and 645,843.80

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Solution

The fourth proportional to 1,710,086.60, 2,563,526.10 and 645,843.80 is: 968,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,086.60 : 2,563,526.10 = 645,843.80 : x
  2. Step 2: Convert to fraction form
    1,710,086.60/2,563,526.10 = 645,843.80/x
  3. Step 3: Cross multiply
    1,710,086.60x = 2,563,526.10 × 645,843.80
  4. Step 4: Simplify right side
    1,710,086.60x = 1,655,637,437,823.18
  5. Step 5: Solve for x
    x = 1,655,637,437,823.18/1,710,086.60
  6. Step 6: Final answer
    x = 968,160.00

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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.