Home / 1,354,308.80-2,030,030.91-500,832.05

Finding the Fourth Proportional to 1,354,308.80, 2,030,030.91 and 500,832.05

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Solution

The fourth proportional to 1,354,308.80, 2,030,030.91 and 500,832.05 is: 750,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,308.80 : 2,030,030.91 = 500,832.05 : x
  2. Step 2: Convert to fraction form
    1,354,308.80/2,030,030.91 = 500,832.05/x
  3. Step 3: Cross multiply
    1,354,308.80x = 2,030,030.91 × 500,832.05
  4. Step 4: Simplify right side
    1,354,308.80x = 1,016,704,532,068.51
  5. Step 5: Solve for x
    x = 1,016,704,532,068.51/1,354,308.80
  6. Step 6: Final answer
    x = 750,718.40

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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.