Home / 907,051.04-1,360,521.48-338,322.50

Finding the Fourth Proportional to 907,051.04, 1,360,521.48 and 338,322.50

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Solution

The fourth proportional to 907,051.04, 1,360,521.48 and 338,322.50 is: 507,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,051.04 : 1,360,521.48 = 338,322.50 : x
  2. Step 2: Convert to fraction form
    907,051.04/1,360,521.48 = 338,322.50/x
  3. Step 3: Cross multiply
    907,051.04x = 1,360,521.48 × 338,322.50
  4. Step 4: Simplify right side
    907,051.04x = 460,295,028,417.30
  5. Step 5: Solve for x
    x = 460,295,028,417.30/907,051.04
  6. Step 6: Final answer
    x = 507,463.21

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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.