Home / 1,033,672.23-1,426,547.34-620,224.47

Finding the Fourth Proportional to 1,033,672.23, 1,426,547.34 and 620,224.47

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Solution

The fourth proportional to 1,033,672.23, 1,426,547.34 and 620,224.47 is: 855,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,672.23 : 1,426,547.34 = 620,224.47 : x
  2. Step 2: Convert to fraction form
    1,033,672.23/1,426,547.34 = 620,224.47/x
  3. Step 3: Cross multiply
    1,033,672.23x = 1,426,547.34 × 620,224.47
  4. Step 4: Simplify right side
    1,033,672.23x = 884,779,567,881.41
  5. Step 5: Solve for x
    x = 884,779,567,881.41/1,033,672.23
  6. Step 6: Final answer
    x = 855,957.57

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1.5x scale

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.