Home / 1,865,526.60-2,797,598.70-603,395.40

Finding the Fourth Proportional to 1,865,526.60, 2,797,598.70 and 603,395.40

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Solution

The fourth proportional to 1,865,526.60, 2,797,598.70 and 603,395.40 is: 904,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,526.60 : 2,797,598.70 = 603,395.40 : x
  2. Step 2: Convert to fraction form
    1,865,526.60/2,797,598.70 = 603,395.40/x
  3. Step 3: Cross multiply
    1,865,526.60x = 2,797,598.70 × 603,395.40
  4. Step 4: Simplify right side
    1,865,526.60x = 1,688,058,186,625.98
  5. Step 5: Solve for x
    x = 1,688,058,186,625.98/1,865,526.60
  6. Step 6: Final answer
    x = 904,869.53

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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.