Home / 1,574,673.02-2,173,117.95-886,389.29

Finding the Fourth Proportional to 1,574,673.02, 2,173,117.95 and 886,389.29

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Solution

The fourth proportional to 1,574,673.02, 2,173,117.95 and 886,389.29 is: 1,223,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,673.02 : 2,173,117.95 = 886,389.29 : x
  2. Step 2: Convert to fraction form
    1,574,673.02/2,173,117.95 = 886,389.29/x
  3. Step 3: Cross multiply
    1,574,673.02x = 2,173,117.95 × 886,389.29
  4. Step 4: Simplify right side
    1,574,673.02x = 1,926,228,476,786.76
  5. Step 5: Solve for x
    x = 1,926,228,476,786.76/1,574,673.02
  6. Step 6: Final answer
    x = 1,223,256.16

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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.