Home / 704,301.60-1,054,832.40-578,330.40

Finding the Fourth Proportional to 704,301.60, 1,054,832.40 and 578,330.40

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Solution

The fourth proportional to 704,301.60, 1,054,832.40 and 578,330.40 is: 866,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,301.60 : 1,054,832.40 = 578,330.40 : x
  2. Step 2: Convert to fraction form
    704,301.60/1,054,832.40 = 578,330.40/x
  3. Step 3: Cross multiply
    704,301.60x = 1,054,832.40 × 578,330.40
  4. Step 4: Simplify right side
    704,301.60x = 610,041,643,824.96
  5. Step 5: Solve for x
    x = 610,041,643,824.96/704,301.60
  6. Step 6: Final answer
    x = 866,165.35

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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.