Home / 1,879,602.18-2,593,824.30-1,020,140.34

Finding the Fourth Proportional to 1,879,602.18, 2,593,824.30 and 1,020,140.34

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Solution

The fourth proportional to 1,879,602.18, 2,593,824.30 and 1,020,140.34 is: 1,407,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,602.18 : 2,593,824.30 = 1,020,140.34 : x
  2. Step 2: Convert to fraction form
    1,879,602.18/2,593,824.30 = 1,020,140.34/x
  3. Step 3: Cross multiply
    1,879,602.18x = 2,593,824.30 × 1,020,140.34
  4. Step 4: Simplify right side
    1,879,602.18x = 2,646,064,803,302.26
  5. Step 5: Solve for x
    x = 2,646,064,803,302.26/1,879,602.18
  6. Step 6: Final answer
    x = 1,407,779.17

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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.