Home / 1,346,071.04-2,018,669.70-447,271.46

Finding the Fourth Proportional to 1,346,071.04, 2,018,669.70 and 447,271.46

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Solution

The fourth proportional to 1,346,071.04, 2,018,669.70 and 447,271.46 is: 670,762.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,071.04 : 2,018,669.70 = 447,271.46 : x
  2. Step 2: Convert to fraction form
    1,346,071.04/2,018,669.70 = 447,271.46/x
  3. Step 3: Cross multiply
    1,346,071.04x = 2,018,669.70 × 447,271.46
  4. Step 4: Simplify right side
    1,346,071.04x = 902,893,343,976.76
  5. Step 5: Solve for x
    x = 902,893,343,976.76/1,346,071.04
  6. Step 6: Final answer
    x = 670,762.03

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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.