Finding the Fourth Proportional to 1,078,352.76, 1,488,117.24 and 594,922.08
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Solution
The fourth proportional to 1,078,352.76, 1,488,117.24 and 594,922.08 is: 820,987.19
Step by Step Solution
- Step 1: Write the proportion equation
1,078,352.76 : 1,488,117.24 = 594,922.08 : x - Step 2: Convert to fraction form
1,078,352.76/1,488,117.24 = 594,922.08/x - Step 3: Cross multiply
1,078,352.76x = 1,488,117.24 × 594,922.08 - Step 4: Simplify right side
1,078,352.76x = 885,313,803,704.66 - Step 5: Solve for x
x = 885,313,803,704.66/1,078,352.76 - Step 6: Final answer
x = 820,987.19
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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.