Home / 1,783,368.42-2,461,090.95-1,019,493.06

Finding the Fourth Proportional to 1,783,368.42, 2,461,090.95 and 1,019,493.06

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Solution

The fourth proportional to 1,783,368.42, 2,461,090.95 and 1,019,493.06 is: 1,406,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,368.42 : 2,461,090.95 = 1,019,493.06 : x
  2. Step 2: Convert to fraction form
    1,783,368.42/2,461,090.95 = 1,019,493.06/x
  3. Step 3: Cross multiply
    1,783,368.42x = 2,461,090.95 × 1,019,493.06
  4. Step 4: Simplify right side
    1,783,368.42x = 2,509,065,143,553.81
  5. Step 5: Solve for x
    x = 2,509,065,143,553.81/1,783,368.42
  6. Step 6: Final answer
    x = 1,406,924.74

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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.