Home / 952,389.65-1,314,210.80-565,138.23

Finding the Fourth Proportional to 952,389.65, 1,314,210.80 and 565,138.23

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Solution

The fourth proportional to 952,389.65, 1,314,210.80 and 565,138.23 is: 779,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,389.65 : 1,314,210.80 = 565,138.23 : x
  2. Step 2: Convert to fraction form
    952,389.65/1,314,210.80 = 565,138.23/x
  3. Step 3: Cross multiply
    952,389.65x = 1,314,210.80 × 565,138.23
  4. Step 4: Simplify right side
    952,389.65x = 742,710,762,533.19
  5. Step 5: Solve for x
    x = 742,710,762,533.19/952,389.65
  6. Step 6: Final answer
    x = 779,839.18

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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.