Finding the Fourth Proportional to 1,237,565.98, 1,704,646.58 and 874,359.35
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Solution
The fourth proportional to 1,237,565.98, 1,704,646.58 and 874,359.35 is: 1,204,358.96
Step by Step Solution
- Step 1: Write the proportion equation
1,237,565.98 : 1,704,646.58 = 874,359.35 : x - Step 2: Convert to fraction form
1,237,565.98/1,704,646.58 = 874,359.35/x - Step 3: Cross multiply
1,237,565.98x = 1,704,646.58 × 874,359.35 - Step 4: Simplify right side
1,237,565.98x = 1,490,473,675,668.52 - Step 5: Solve for x
x = 1,490,473,675,668.52/1,237,565.98 - Step 6: Final answer
x = 1,204,358.96
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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.