Home / 1,168,814.40-1,752,703.20-537,403.20

Finding the Fourth Proportional to 1,168,814.40, 1,752,703.20 and 537,403.20

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Solution

The fourth proportional to 1,168,814.40, 1,752,703.20 and 537,403.20 is: 805,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,814.40 : 1,752,703.20 = 537,403.20 : x
  2. Step 2: Convert to fraction form
    1,168,814.40/1,752,703.20 = 537,403.20/x
  3. Step 3: Cross multiply
    1,168,814.40x = 1,752,703.20 × 537,403.20
  4. Step 4: Simplify right side
    1,168,814.40x = 941,908,308,330.24
  5. Step 5: Solve for x
    x = 941,908,308,330.24/1,168,814.40
  6. Step 6: Final answer
    x = 805,866.45

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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.