Finding the Fourth Proportional to 1,730,248.71, 2,387,735.73 and 955,879.53
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Solution
The fourth proportional to 1,730,248.71, 2,387,735.73 and 955,879.53 is: 1,319,109.61
Step by Step Solution
- Step 1: Write the proportion equation
1,730,248.71 : 2,387,735.73 = 955,879.53 : x - Step 2: Convert to fraction form
1,730,248.71/2,387,735.73 = 955,879.53/x - Step 3: Cross multiply
1,730,248.71x = 2,387,735.73 × 955,879.53 - Step 4: Simplify right side
1,730,248.71x = 2,282,387,707,356.61 - Step 5: Solve for x
x = 2,282,387,707,356.61/1,730,248.71 - Step 6: Final answer
x = 1,319,109.61
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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.