Home / 977,582.65-1,348,810.76-590,091.81

Finding the Fourth Proportional to 977,582.65, 1,348,810.76 and 590,091.81

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Solution

The fourth proportional to 977,582.65, 1,348,810.76 and 590,091.81 is: 814,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,582.65 : 1,348,810.76 = 590,091.81 : x
  2. Step 2: Convert to fraction form
    977,582.65/1,348,810.76 = 590,091.81/x
  3. Step 3: Cross multiply
    977,582.65x = 1,348,810.76 × 590,091.81
  4. Step 4: Simplify right side
    977,582.65x = 795,922,184,191.11
  5. Step 5: Solve for x
    x = 795,922,184,191.11/977,582.65
  6. Step 6: Final answer
    x = 814,173.81

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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.