Home / 1,011,457.05-1,395,838.12-603,795.49

Finding the Fourth Proportional to 1,011,457.05, 1,395,838.12 and 603,795.49

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Solution

The fourth proportional to 1,011,457.05, 1,395,838.12 and 603,795.49 is: 833,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,457.05 : 1,395,838.12 = 603,795.49 : x
  2. Step 2: Convert to fraction form
    1,011,457.05/1,395,838.12 = 603,795.49/x
  3. Step 3: Cross multiply
    1,011,457.05x = 1,395,838.12 × 603,795.49
  4. Step 4: Simplify right side
    1,011,457.05x = 842,800,761,626.08
  5. Step 5: Solve for x
    x = 842,800,761,626.08/1,011,457.05
  6. Step 6: Final answer
    x = 833,254.13

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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.