Finding the Fourth Proportional to 1,730,681.99, 2,388,290.87 and 956,300.53
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Solution
The fourth proportional to 1,730,681.99, 2,388,290.87 and 956,300.53 is: 1,319,666.95
Step by Step Solution
- Step 1: Write the proportion equation
1,730,681.99 : 2,388,290.87 = 956,300.53 : x - Step 2: Convert to fraction form
1,730,681.99/2,388,290.87 = 956,300.53/x - Step 3: Cross multiply
1,730,681.99x = 2,388,290.87 × 956,300.53 - Step 4: Simplify right side
1,730,681.99x = 2,283,923,825,673.23 - Step 5: Solve for x
x = 2,283,923,825,673.23/1,730,681.99 - Step 6: Final answer
x = 1,319,666.95
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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.