Home / 1,003,160.67-1,504,970.63-434,636.35

Finding the Fourth Proportional to 1,003,160.67, 1,504,970.63 and 434,636.35

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Solution

The fourth proportional to 1,003,160.67, 1,504,970.63 and 434,636.35 is: 652,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,160.67 : 1,504,970.63 = 434,636.35 : x
  2. Step 2: Convert to fraction form
    1,003,160.67/1,504,970.63 = 434,636.35/x
  3. Step 3: Cross multiply
    1,003,160.67x = 1,504,970.63 × 434,636.35
  4. Step 4: Simplify right side
    1,003,160.67x = 654,114,939,619.51
  5. Step 5: Solve for x
    x = 654,114,939,619.51/1,003,160.67
  6. Step 6: Final answer
    x = 652,054.01

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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.