Finding the Fourth Proportional to 1,249,024.26, 1,723,657.95 and 676,063.74
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Solution
The fourth proportional to 1,249,024.26, 1,723,657.95 and 676,063.74 is: 932,970.38
Step by Step Solution
- Step 1: Write the proportion equation
1,249,024.26 : 1,723,657.95 = 676,063.74 : x - Step 2: Convert to fraction form
1,249,024.26/1,723,657.95 = 676,063.74/x - Step 3: Cross multiply
1,249,024.26x = 1,723,657.95 × 676,063.74 - Step 4: Simplify right side
1,249,024.26x = 1,165,302,640,157.73 - Step 5: Solve for x
x = 1,165,302,640,157.73/1,249,024.26 - Step 6: Final answer
x = 932,970.38
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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.