Home / 998,303.40-1,377,941.32-590,547.00

Finding the Fourth Proportional to 998,303.40, 1,377,941.32 and 590,547.00

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Solution

The fourth proportional to 998,303.40, 1,377,941.32 and 590,547.00 is: 815,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,303.40 : 1,377,941.32 = 590,547.00 : x
  2. Step 2: Convert to fraction form
    998,303.40/1,377,941.32 = 590,547.00/x
  3. Step 3: Cross multiply
    998,303.40x = 1,377,941.32 × 590,547.00
  4. Step 4: Simplify right side
    998,303.40x = 813,739,118,607.50
  5. Step 5: Solve for x
    x = 813,739,118,607.50/998,303.40
  6. Step 6: Final answer
    x = 815,122.05

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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.