Home / 832,870.00-1,149,384.17-470,348.35

Finding the Fourth Proportional to 832,870.00, 1,149,384.17 and 470,348.35

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Solution

The fourth proportional to 832,870.00, 1,149,384.17 and 470,348.35 is: 649,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,870.00 : 1,149,384.17 = 470,348.35 : x
  2. Step 2: Convert to fraction form
    832,870.00/1,149,384.17 = 470,348.35/x
  3. Step 3: Cross multiply
    832,870.00x = 1,149,384.17 × 470,348.35
  4. Step 4: Simplify right side
    832,870.00x = 540,610,949,888.07
  5. Step 5: Solve for x
    x = 540,610,949,888.07/832,870.00
  6. Step 6: Final answer
    x = 649,094.04

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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.